Microsoft Patch Tuesday

This month's Microsoft Security Update Guide release: severity and exploitation dashboards, a searchable CVE browser, and a downloadable brief.

Browse This Release's CVEs

Severity
Exploitation

38 of 448 CVEs match the current filters, sorted by EVULNABLE Risk.

Filtered by Matching “Windows 11 Version 25H2” — remove Clear all
CVEs in this Patch Tuesday release matching the current filters, ranked by EVULNABLE Risk Score
CVE TitleMSRC severity EVRS CVSS EPSS KEV Actively Exploited Product(s)
CVE-2026-66804 Microsoft Windows Cross Device Service Elevation of Privilege Vulnerability Important 18 Elevated 7.8 0.053 No No Windows 10 Version 22H2 for x64-based Systems, Windows 10 Version 22H2 for ARM64-based Systems, Windows 10 Version 22H2 for 32-bit Systems, Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +3 more
CVE-2026-62688 Windows MIDI Service Module Elevation of Privileges Vulnerability Important 17 Elevated 7.8 0.004 No No Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows 11 version 26H1 for x64-based Systems, Windows 11 Version 26H1 for ARM64-based Systems
CVE-2026-62737 Windows Kernel Elevation of Privilege Vulnerability Important 17 Elevated 7.8 0.028 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more
CVE-2026-61929 Windows Kernel Elevation of Privilege Vulnerability Important 16 Elevated 7.0 0.017 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more
CVE-2026-62766 Windows Kerberos Elevation of Privilege Vulnerability Important 16 Elevated 7.0 0.015 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more
CVE-2026-62788 Windows Kernel Elevation of Privilege Vulnerability Important 16 Elevated 7.0 0.003 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more
CVE-2026-65788 Desktop Window Manager Elevation of Privilege Vulnerability Important 16 Elevated 7.0 0.017 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more
CVE-2026-56179 Windows Network Address Translation (NAT) Spoofing Vulnerability Moderate 13 Elevated 8.3 0.002 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more
CVE-2026-62815 Microsoft QUIC Remote Code Execution Vulnerability Critical 12 Elevated 9.8 0.010 No No Windows Server 2022, Windows Server 2022 (Server Core installation), Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, +6 more
CVE-2026-61357 Application Information Services Elevation of Privilege Vulnerability Important 12 Elevated 7.8 0.003 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more
CVE-2026-61359 Windows Storage Elevation of Privilege Vulnerability Important 12 Elevated 7.8 0.003 No No Windows Server 2022, Windows Server 2022 (Server Core installation), Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, +6 more
CVE-2026-61934 Windows Bind Filter Driver Elevation of Privilege Vulnerability Important 12 Elevated 7.8 0.003 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more
CVE-2026-62695 Windows Storage Elevation of Privilege Vulnerability Important 12 Elevated 7.8 0.003 No No Windows Server 2022, Windows Server 2022 (Server Core installation), Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, +6 more
CVE-2026-62722 Microsoft Brokering File System Elevation of Privilege Vulnerability Important 12 Elevated 7.8 0.003 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more
CVE-2026-62811 Windows HTTP.sys Elevation of Privilege Vulnerability Important 12 Elevated 7.8 0.003 No No Windows Server 2022, Windows Server 2022 (Server Core installation), Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, +6 more
CVE-2026-65672 Remote Access API Elevation of Privilege Vulnerability Important 12 Elevated 7.8 0.003 No No Windows Server 2022, Windows Server 2022 (Server Core installation), Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, +6 more
CVE-2026-61927 Windows Bind Filter Driver Elevation of Privilege Vulnerability Important 11 Elevated 7.0 0.002 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more
CVE-2026-61938 Windows Installer Elevation of Privilege Vulnerability Important 11 Elevated 7.0 0.002 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more
CVE-2026-62705 Microsoft Brokering File System Elevation of Privilege Vulnerability Important 11 Elevated 7.0 0.002 No No Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows 11 version 26H1 for x64-based Systems, Windows 11 Version 26H1 for ARM64-based Systems
CVE-2026-62749 Windows Kernel Elevation of Privilege Vulnerability Important 11 Elevated 7.0 0.002 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more
CVE-2026-62780 Windows Kernel Elevation of Privilege Vulnerability Important 11 Elevated 7.0 0.002 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more
CVE-2026-65776 Windows Win32k Elevation of Privilege Vulnerability Important 11 Elevated 7.0 0.002 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more
CVE-2026-65783 Windows Autopilot Elevation of Privilege Vulnerability Important 11 Elevated 7.0 0.002 No No Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems
CVE-2026-62736 Windows DHCP Client Elevation of Privilege Vulnerability Important 10 Elevated 7.8 0.002 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more
CVE-2026-62779 Windows Schannel Elevation of Privilege Vulnerability Important 10 Elevated 7.8 0.002 No No Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more
Download filtered CVEs (CSV) Patch Tuesday Brief (PDF)

The CSV is exactly the 38 CVE(s) matching the filters above. The PDF is the full leadership brief — at-a-glance summary, Patch First spotlight, top affected products, and the complete per-CVE inventory — not filtered to what is shown here.

CVE detail

Expand any CVE for its description, EVRS score breakdown, and affected products.

CVE-2026-66804 — Microsoft Windows Cross Device Service Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 18/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation More Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation More Likely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.053 (92nd pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120249, 5121003, 5120994, 5121000

Affected product(s): Windows 10 Version 22H2 for x64-based Systems, Windows 10 Version 22H2 for ARM64-based Systems, Windows 10 Version 22H2 for 32-bit Systems, Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +3 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62688 — Windows MIDI Service Module Elevation of Privileges Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 17/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation More Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation More Likely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.004 (29th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5121003, 5120994, 5121000

Affected product(s): Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows 11 version 26H1 for x64-based Systems, Windows 11 Version 26H1 for ARM64-based Systems

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62737 — Windows Kernel Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 17/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation More Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation More Likely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.028 (85.7th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-61929 — Windows Kernel Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 16/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: Microsoft Exploitability Index: Exploitation More Likely, and CVSS base score 7.0.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation More Likely

CVSS v3.1 base score: 7.0

FIRST EPSS: 0.017 (75.3rd pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5120240, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62766 — Windows Kerberos Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 16/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: Microsoft Exploitability Index: Exploitation More Likely, and CVSS base score 7.0.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation More Likely

CVSS v3.1 base score: 7.0

FIRST EPSS: 0.015 (72.9th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62788 — Windows Kernel Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 16/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: Microsoft Exploitability Index: Exploitation More Likely, and CVSS base score 7.0.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation More Likely

CVSS v3.1 base score: 7.0

FIRST EPSS: 0.003 (25.9th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5120240, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-65788 — Desktop Window Manager Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 16/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: Microsoft Exploitability Index: Exploitation More Likely, and CVSS base score 7.0.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation More Likely

CVSS v3.1 base score: 7.0

FIRST EPSS: 0.017 (75.3rd pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5120240, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-56179 — Windows Network Address Translation (NAT) Spoofing Vulnerability

Spoofing

EVULNABLE Risk · priority 13/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 8.3, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 8.3

FIRST EPSS: 0.002 (14.2nd pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62815 — Microsoft QUIC Remote Code Execution Vulnerability

Remote Code Execution

EVULNABLE Risk · priority 12/100 Elevated Intelligence coverage 80/100 — no Microsoft Exploitability Index, no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 9.8, and an EPSS probability of 0.010.

Exploitation status: Neither

Microsoft Exploitability Index: N/A

CVSS v3.1 base score: 9.8

FIRST EPSS: 0.010 (59.9th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120242, 5120229, 5120233, 5120228, 5121003, 5120994, 5120240, 5121000

Affected product(s): Windows Server 2022, Windows Server 2022 (Server Core installation), Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, +6 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-61357 — Application Information Services Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 12/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.003 (23.4th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-61359 — Windows Storage Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 12/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.003 (26th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120242, 5120229, 5120233, 5120228, 5121003, 5120994, 5120240, 5121000

Affected product(s): Windows Server 2022, Windows Server 2022 (Server Core installation), Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, +6 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-61934 — Windows Bind Filter Driver Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 12/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.003 (23.4th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5120240, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62695 — Windows Storage Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 12/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.003 (23.4th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120242, 5120229, 5120233, 5120228, 5121003, 5120994, 5120240, 5121000

Affected product(s): Windows Server 2022, Windows Server 2022 (Server Core installation), Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, +6 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62722 — Microsoft Brokering File System Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 12/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.003 (23.4th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62811 — Windows HTTP.sys Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 12/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.003 (26th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120242, 5120229, 5120233, 5120228, 5121003, 5120994, 5120240, 5121000

Affected product(s): Windows Server 2022, Windows Server 2022 (Server Core installation), Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, +6 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-65672 — Remote Access API Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 12/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.003 (17.2nd pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120242, 5120229, 5120233, 5120228, 5121003, 5120994, 5120240, 5121000

Affected product(s): Windows Server 2022, Windows Server 2022 (Server Core installation), Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, +6 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-61927 — Windows Bind Filter Driver Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 11/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.0, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.0

FIRST EPSS: 0.002 (8.5th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-61938 — Windows Installer Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 11/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.0, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.0

FIRST EPSS: 0.002 (15.7th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62705 — Microsoft Brokering File System Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 11/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.0, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.0

FIRST EPSS: 0.002 (8.5th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5121003, 5120994, 5121000

Affected product(s): Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows 11 version 26H1 for x64-based Systems, Windows 11 Version 26H1 for ARM64-based Systems

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62749 — Windows Kernel Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 11/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.0, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.0

FIRST EPSS: 0.002 (9.8th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62780 — Windows Kernel Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 11/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.0, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.0

FIRST EPSS: 0.002 (10.2nd pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5120240, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-65776 — Windows Win32k Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 11/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.0, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.0

FIRST EPSS: 0.002 (13th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-65783 — Windows Autopilot Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 11/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.0, and Microsoft Exploitability Index: Exploitation Less Likely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Less Likely

CVSS v3.1 base score: 7.0

FIRST EPSS: 0.002 (9.8th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5121003, 5120994

Affected product(s): Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62736 — Windows DHCP Client Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 10/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation Unlikely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Unlikely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.002 (14.9th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5120240, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, +4 more

Microsoft Security Update Guide ↗ NVD ↗
CVE-2026-62779 — Windows Schannel Elevation of Privilege Vulnerability

Elevation of Privilege

EVULNABLE Risk · priority 10/100 Elevated Intelligence coverage 90/100 — no ransomware association data, no CISA KEV listing date

Recommended priority: Scheduled Maintenance

Why this score: CVSS base score 7.8, and Microsoft Exploitability Index: Exploitation Unlikely.

Exploitation status: Neither

Microsoft Exploitability Index: Exploitation Unlikely

CVSS v3.1 base score: 7.8

FIRST EPSS: 0.002 (14.9th pctl) — probability of exploitation in the next 30 days, with its rank across all scored CVEs

CISA KEV: Not currently listed

KB article(s): 5120233, 5120228, 5121003, 5120994, 5121000

Affected product(s): Windows Server 2025 (Server Core installation), Windows 11 Version 25H2 for ARM64-based Systems, Windows 11 Version 25H2 for x64-based Systems, Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025, +2 more

Microsoft Security Update Guide ↗ NVD ↗

Data sources & attribution

Known-exploitation status, required actions, ransomware association and remediation deadlines come from the CISA Known Exploited Vulnerabilities Catalog. Exploitation probability and percentile are provided by FIRST.org's EPSS, used under FIRST's open data terms.

Microsoft Patch Tuesday data is sourced from the Microsoft Security Update Guide; lifecycle milestones from endoflife.date. Linux distribution advisories come from Red Hat, Ubuntu and Debian; vendor bulletins from Adobe, Apple, Chrome, Cisco, Ivanti and Oracle, each linked to its own advisory.