Microsoft · ServicingStack update · October 13, 2026

KB5126653: October 2026 cumulative update for Windows 11 23H2

KB5126653, released October 13, 2026, fixes 965 CVEs across 2 products. One of them is being exploited (CVE-2026-96951); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV
CVEs closed
965
25 rated Critical
Exploited
1
CVE-2026-96951
Exploitation more likely
96
Vendor assessment
Highest EPSS
0.0981
95th percentile

Priority of the 965 CVEs

Patch now 1 Urgent 120 High 602 Routine 242

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2026-96951 Windows Shell Security Feature Bypass 8.8 0.0981 KEVExploited
Urgent CVE-2026-105016 Microsoft QUIC Remote Code Execution 9.8 0.0166 Exploitation Less Likely
Urgent CVE-2026-88159 Windows Background Intelligent Transfer Service (BITS) Remote Code Execution 8.8 0.0142 More likely
Urgent CVE-2026-102217 WebDAV Elevation of Privilege 8.8 0.0126 More likely
Urgent CVE-2026-100202 Windows Message Queuing Queue Manager Remote Code Execution 9.8 0.0111 Exploitation Less Likely
Urgent CVE-2026-100219 Microsoft QUIC Remote Code Execution 9.8 0.0111 Exploitation Less Likely
Urgent CVE-2026-97814 Windows Text Shaping Remote Code Execution 9.8 0.0109 Exploitation Less Likely
Urgent CVE-2026-70147 Microsoft PostScript Printer Driver Remote Code Execution 9.8 0.0107 Exploitation Less Likely
Urgent CVE-2026-70153 Microsoft PostScript Printer Driver Remote Code Execution 9.8 0.0107 Exploitation Less Likely
Urgent CVE-2026-70229 Active Directory Domain Services Remote Code Execution 8.1 0.0104 More likely
Urgent CVE-2026-108467 Microsoft PostScript Printer Driver Remote Code Execution 8.8 0.0100 Exploitation Less Likely
Urgent CVE-2026-100220 Windows Media Video Decoder Remote Code Execution 8.8 0.0093 Exploitation Less Likely
Urgent CVE-2026-96952 Microsoft Windows Media Foundation Remote Code Execution 8.8 0.0090 Exploitation Less Likely
Urgent CVE-2026-102225 Windows Text Shaping Remote Code Execution 8.8 0.0089 Exploitation Less Likely
Urgent CVE-2026-83934 Windows GDI+ Remote Code Execution 8.8 0.0089 Exploitation Less Likely
Urgent CVE-2026-108131 Active Directory Federation Services (AD FS) Spoofing 7.5 0.0087 Exploitation Less Likely
Urgent CVE-2026-108457 Microsoft Windows PDF Remote Code Execution 8.1 0.0076 Exploitation Less Likely
Urgent CVE-2026-108460 Windows Message Queuing Remote Code Execution 8.1 0.0076 Exploitation Less Likely
Urgent CVE-2026-69452 Windows Enterprise App Management Elevation of Privilege 7.1 0.0066 More likely
Urgent CVE-2026-69733 Windows Update Elevation of Privilege 7.8 0.0063 More likely
Urgent CVE-2026-69783 Windows Update Elevation of Privilege 7.8 0.0063 More likely
Urgent CVE-2026-69882 Windows Update Elevation of Privilege 7.8 0.0058 More likely
Urgent CVE-2026-100215 Microsoft Graphics Component Remote Code Execution 7.8 0.0055 Exploitation Less Likely
Urgent CVE-2026-96911 Microsoft Windows Search Component Elevation of Privilege 7.8 0.0055 More likely
Urgent CVE-2026-88133 Windows Portable Device Enumerator Service Elevation of Privilege 7.8 0.0054 More likely
Showing 1 to 25 of 965 1Next