Patch Tuesday · November 2026
Microsoft's November 2026 release (published 10 Nov 2026) fixes 1,093 Microsoft CVEs across Windows, Office, Azure and server products. 1 is already exploited in the wild, which makes it the first thing to deploy. 63 are rated critical and 42 are assessed as more likely to be exploited. CISA has already added 1 of them to its Known Exploited Vulnerabilities catalog.
Moderate · Spoofing · Microsoft Office Outlook
Critical · Remote Code Execution · Active Directory Domain Services
Critical · Remote Code Execution · Microsoft Exchange Server
Critical · Remote Code Execution · Windows Network Address Translation (NAT)
Critical · Remote Code Execution · Windows Schannel
Critical · Elevation of Privilege · Active Directory Domain Services
Critical · Remote Code Execution · Windows Xbox Live Networking Service
Critical · Remote Code Execution · Microsoft Windows Search Component
Critical · Remote Code Execution · Windows LDAP - Lightweight Directory Access Protocol
| Impact | CVEs | |
|---|---|---|
| Elevation of Privilege | 535 | |
| Remote Code Execution | 296 | |
| Information Disclosure | 156 | |
| Denial of Service | 46 | |
| Security Feature Bypass | 27 | |
| Spoofing | 22 | |
| Tampering | 11 |
| Component | CVEs |
|---|---|
| Microsoft Office Word | 65 |
| Microsoft Office Excel | 64 |
| SQL Server | 53 |
| Windows Advanced Rasterization Platform | 37 |
| Windows Installer | 36 |
| Windows Graphics Kernel | 35 |
| Windows Kernel | 28 |
| Microsoft Office SharePoint | 27 |
| Windows DNS | 22 |
| Windows Print Spooler Components | 20 |
How this is made: built automatically from Microsoft's November 2026 release via the MSRC CVRF API. Counted: CVEs assigned by Microsoft and first published on release day; third-party CVEs Microsoft republishes (Chromium for Edge, Linux and Azure Linux packages, open-source libraries) and later re-releases are excluded, so totals can differ slightly from other trackers. Cross-checked against the CISA KEV catalog. Severity, impact and exploitation status are Microsoft's own assessments at release time and can change; always confirm in the Security Update Guide before scheduling changes.
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