Microsoft's security release of 12 May 2026

Patch Tuesday, May 2026, page 2

As of , CISA lists none of the 125 CVEs Microsoft published on Patch Tuesday, , as exploited. Patch first by our order: CVE-2026-40369, Windows Kernel Elevation of Privilege.

#VulnerabilityCISA's SSVC exploitationCISA's listCVSSEPSS
101CVE-2026-32161Windows Native WiFi Miniport Driver Remote Code ExecutionNoneNot on CISA's list7.5 High0.00
102CVE-2026-40401Windows TCP/IP Denial of ServiceNoneNot on CISA's list7.1 High0.00
103CVE-2026-41101Microsoft Word for Android SpoofingNoneNot on CISA's list7.1 High0.00
104CVE-2026-41102Microsoft PowerPoint for Android SpoofingNoneNot on CISA's list7.1 High0.00
105CVE-2026-33839Win32k Elevation of PrivilegeNoneNot on CISA's list7.0 High0.00
106CVE-2026-34331Win32k Elevation of PrivilegeNoneNot on CISA's list7.0 High0.00
107CVE-2026-34340Windows Projected File System Elevation of PrivilegeNoneNot on CISA's list7.0 High0.00
108CVE-2026-34341Windows Link-Layer Discovery Protocol (LLDP) Elevation of PrivilegeNoneNot on CISA's list7.0 High0.00
109CVE-2026-34342Windows Print Spooler Elevation of PrivilegeNoneNot on CISA's list7.0 High0.00
110CVE-2026-34345Windows Ancillary Function Driver for WinSock Elevation of PrivilegeNoneNot on CISA's list7.0 High0.00
111CVE-2026-34347Windows Win32k Elevation of PrivilegeNoneNot on CISA's list7.0 High0.00
112CVE-2026-35416Windows Ancillary Function Driver for WinSock Elevation of PrivilegeNoneNot on CISA's list7.0 High0.00
113CVE-2026-40410Windows SMB Client Elevation of PrivilegeNoneNot on CISA's list7.0 High0.00
114CVE-2026-42825Windows Telephony Service Elevation of PrivilegeNoneNot on CISA's list7.0 High0.00
115CVE-2026-21530Windows Rich Text Edit Elevation of PrivilegeNoneNot on CISA's list6.7 Medium0.00
116CVE-2026-32170Windows Rich Text Edit Elevation of PrivilegeNoneNot on CISA's list6.7 Medium0.00
117CVE-2026-42891Microsoft Edge (Chromium-based) for Android SpoofingNoneNot on CISA's list6.5 Medium0.00
118CVE-2026-40380Windows Volume Manager Extension Driver Remote Code ExecutionNoneNot on CISA's list6.2 Medium0.00
119CVE-2026-41614M365 Copilot for Desktop SpoofingNoneNot on CISA's list6.2 Medium0.00
120CVE-2026-34339Windows Lightweight Directory Access Protocol (LDAP) Denial of ServiceNoneNot on CISA's list5.5 Medium0.00
121CVE-2026-35419Windows DWM Core Library Information DisclosureNoneNot on CISA's list5.5 Medium0.00
122CVE-2026-42838Microsoft Edge (Chromium-based) Elevation of PrivilegeNoneNot on CISA's list5.4 Medium0.00
123CVE-2026-32209Windows Filtering Platform (WFP) Security Feature BypassNoneNot on CISA's list4.4 Medium0.00
124CVE-2026-41100Microsoft 365 Copilot for Android SpoofingNoneNot on CISA's list4.4 Medium0.00
125CVE-2026-40416Microsoft Edge (Chromium-based) for Android SpoofingNoneNot on CISA's list4.3 Medium0.00