CVE-2026-33101HighCVSS 7.8
Windows Print Spooler Elevation of Privilege Vulnerability
🔗 CVE IDs covered (1)
📋 Description
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
🎯 Affected products9
- 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 2022, 23H2 Edition (Server Core installation)
- Windows Server 2025
- Windows Server 2025 (Server Core installation)
✅ Remediation
KB5082063 (Security Update) — fixed build 10.0.26100.32690 KB5083769 (Security Update) — fixed build 10.0.26200.8246 KB5082060 (Security Update) — fixed build 10.0.25398.2274 KB5083769 (Security Update) — fixed build 10.0.26100.8246 KB5083768 (Security Update) — fixed build 10.0.28000.1836
🔗 References (9)
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33101
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5082063
- referencehttps://support.microsoft.com/help/5082063
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5083769
- referencehttps://support.microsoft.com/help/5083769
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5082060
- referencehttps://support.microsoft.com/help/5082060
- patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5083768
- referencehttps://support.microsoft.com/help/5083768