Secure Boot Security Feature Bypass Vulnerability

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products23

• Windows 10 Version 1809 for 32-bit Systems
• Windows 10 Version 1809 for x64-based Systems
• Windows 10 Version 21H2 for 32-bit Systems
• Windows 10 Version 21H2 for ARM64-based Systems
• Windows 10 Version 21H2 for x64-based Systems
• Windows 10 Version 22H2 for 32-bit Systems
• Windows 10 Version 22H2 for ARM64-based Systems
• Windows 10 Version 22H2 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
• Windows 11 Version 24H2 for x64-based Systems
• Windows 11 Version 25H2 for ARM64-based Systems
• Windows 11 Version 25H2 for x64-based Systems
• Windows 11 Version 26H1 for ARM64-based Systems
• Windows 11 version 26H1 for x64-based Systems
• Windows Server 2019
• Windows Server 2019 (Server Core installation)
• Windows Server 2022
• Windows Server 2022 (Server Core installation)
• Windows Server 2022, 23H2 Edition (Server Core installation)
• Windows Server 2025
• Windows Server 2025 (Server Core installation)

✅ Remediation

KB5087538 (Security Update) — fixed build 10.0.17763.8755 KB5087545 (Security Update) — fixed build 10.0.20348.5139 KB5087424 (Security Hotpatch Update) — fixed build 10.0.20348.5074 KB5087544 (Security Update) — fixed build 10.0.19044.7291 KB5094127 (Security Update) — fixed build 10.0.19045.7417 KB5087539 (Security Update) — fixed build 10.0.26100.32860 KB5087423 (Security Hotpatch Update) — fixed build 10.0.26100.32772 KB5089549 (Security Update) — fixed build 10.0.26200.8457 KB5089466 (Security Hotpatch Update) — fixed build 10.0.26200.8390 KB5087420 (Security Update) — fixed build 10.0.22631.7079 KB5093998 (Security Update) — fixed build 10.0.22631.7219 KB5087541 (Security Update) — fixed build 10.0.25398.2330 KB5089549 (Security Update) — fixed build 10.0.26100.8457 KB5089466 (Security Hotpatch Update) — fixed build 10.0.26100.8390 KB5089548 (Security Update) — fixed build 10.0.28000.2113

🔗 References (27)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41097
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5087538
• referencehttps://support.microsoft.com/help/5087538
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5087545
• referencehttps://support.microsoft.com/help/5087545
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5087424
• referencehttps://support.microsoft.com/help/5087424
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5087544
• referencehttps://support.microsoft.com/help/5087544
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5094127
• referencehttps://support.microsoft.com/help/5094127
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5087539
• referencehttps://support.microsoft.com/help/5087539
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5087423
• referencehttps://support.microsoft.com/help/5087423
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5089549
• referencehttps://support.microsoft.com/help/5089549
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5089466
• referencehttps://support.microsoft.com/help/5089466
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5087420
• referencehttps://support.microsoft.com/help/5087420
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5093998
• referencehttps://support.microsoft.com/help/5093998
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5087541
• referencehttps://support.microsoft.com/help/5087541
• patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5089548
• referencehttps://support.microsoft.com/help/5089548