Microsoft · Security update · October 13, 2026

KB5127648: October 2026 cumulative update for Unknown (Build 26300)

KB5127648, released October 13, 2026, fixes 1,009 CVEs across 6 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
1,009
25 rated Critical
Exploited
1
CVE-2026-96951
Exploitation more likely
104
Microsoft's assessment
Highest EPSS
0.0981
95th percentile

Priority of the 1,009 CVEs

Patch now 1 Urgent 128 High 625 Routine 255

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2026-96951 Windows ShellSecurity Feature Bypass8.8 0.0981 KEVExploited
Urgent CVE-2026-105016 Microsoft QUICRemote Code Execution9.8 0.0166 Exploitation Less Likely
Urgent CVE-2026-88159 Windows Background Intelligent Transfer Service (BITS)Remote Code Execution8.8 0.0142 More likely
Urgent CVE-2026-102217 WebDAVElevation of Privilege8.8 0.0126 More likely
Urgent CVE-2026-100202 Windows Message Queuing Queue ManagerRemote Code Execution9.8 0.0111 Exploitation Less Likely
Urgent CVE-2026-100219 Microsoft QUICRemote Code Execution9.8 0.0111 Exploitation Less Likely
Urgent CVE-2026-97814 Windows Text ShapingRemote Code Execution9.8 0.0109 Exploitation Less Likely
Urgent CVE-2026-70147 Microsoft PostScript Printer DriverRemote Code Execution9.8 0.0107 Exploitation Less Likely
Urgent CVE-2026-70153 Microsoft PostScript Printer DriverRemote Code Execution9.8 0.0107 Exploitation Less Likely
Urgent CVE-2026-70229 Active Directory Domain ServicesRemote Code Execution8.1 0.0104 More likely
Urgent CVE-2026-108467 Microsoft PostScript Printer DriverRemote Code Execution8.8 0.0100 Exploitation Less Likely
Urgent CVE-2026-100220 Windows Media Video DecoderRemote Code Execution8.8 0.0093 Exploitation Less Likely
Urgent CVE-2026-96952 Microsoft Windows Media FoundationRemote Code Execution8.8 0.0090 Exploitation Less Likely
Urgent CVE-2026-102225 Windows Text ShapingRemote Code Execution8.8 0.0089 Exploitation Less Likely
Urgent CVE-2026-83934 Windows GDI+Remote Code Execution8.8 0.0089 Exploitation Less Likely
Urgent CVE-2026-108131 Active Directory Federation Services (AD FS)Spoofing7.5 0.0087 Exploitation Less Likely
Urgent CVE-2026-108460 Windows Message QueuingRemote Code Execution8.1 0.0076 Exploitation Less Likely
Urgent CVE-2026-69452 Windows Enterprise App ManagementElevation of Privilege7.1 0.0066 More likely
Urgent CVE-2026-69733 Windows UpdateElevation of Privilege7.8 0.0063 More likely
Urgent CVE-2026-69783 Windows UpdateElevation of Privilege7.8 0.0063 More likely
Urgent CVE-2026-69882 Windows UpdateElevation of Privilege7.8 0.0058 More likely
Urgent CVE-2026-69923 Windows AIElevation of Privilege7.8 0.0058 More likely
Urgent CVE-2026-100215 Microsoft Graphics ComponentRemote Code Execution7.8 0.0055 Exploitation Less Likely
Urgent CVE-2026-96911 Microsoft Windows Search ComponentElevation of Privilege7.8 0.0055 More likely
Urgent CVE-2026-88133 Windows Portable Device Enumerator ServiceElevation of Privilege7.8 0.0054 More likely
Showing 1 to 25 of 1,009 1Next

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