Microsoft's security release of 8 September 2026

Patch Tuesday, September 2026, page 4

As of , CISA lists two of the 965 CVEs Microsoft published on Patch Tuesday, , as exploited. Patch first: CVE-2026-85880, Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege.

#VulnerabilityCISA's SSVC exploitationCISA's listCVSSEPSS
301CVE-2026-77498Windows DHCP Server Denial of ServiceNoneNot on CISA's list7.5 High0.01
302CVE-2026-77499Windows DHCP Server Denial of ServiceNoneNot on CISA's list7.5 High0.01
303CVE-2026-77501Windows DHCP Server Denial of ServiceNoneNot on CISA's list7.5 High0.01
304CVE-2026-77502Windows DHCP Server Denial of ServiceNoneNot on CISA's list7.5 High0.01
305CVE-2026-77886Windows DHCP Server Denial of ServiceNoneNot on CISA's list7.5 High0.01
306CVE-2026-77888Windows DHCP Server Denial of ServiceNoneNot on CISA's list7.5 High0.01
307CVE-2026-77889Windows DHCP Server Denial of ServiceNoneNot on CISA's list7.5 High0.01
308CVE-2026-77890Windows DHCP Server Denial of ServiceNoneNot on CISA's list7.5 High0.01
309CVE-2026-77893Windows DHCP Server Denial of ServiceNoneNot on CISA's list7.5 High0.01
310CVE-2026-77895Windows DHCP Server Denial of ServiceNoneNot on CISA's list7.5 High0.01
311CVE-2026-77898Microsoft Office Remote Code ExecutionNoneNot on CISA's list7.5 High0.01
312CVE-2026-83989Windows Services for NFS ONCRPC XDR Driver Denial of ServiceNoneNot on CISA's list7.5 High0.01
313CVE-2026-84001Windows Key Distribution Center Denial of ServiceNoneNot on CISA's list7.5 High0.01
314CVE-2026-78461Visual Studio Code Security Feature BypassNoneNot on CISA's list7.4 High0.01
315CVE-2026-81383Visual Studio Code Information DisclosureNoneNot on CISA's list7.4 High0.01
316CVE-2026-84003Microsoft Authentication Library (MSAL) for Node.js SpoofingNoneNot on CISA's list7.4 High0.01
317CVE-2026-81349Azure HDInsight Ambari Elevation of PrivilegeNoneNot on CISA's list7.2 High0.01
318CVE-2026-66305Skype for Business SpoofingNoneNot on CISA's list7.1 High0.01
319CVE-2026-68835Windows Print Spooler Components Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
320CVE-2026-68846Windows Kernel Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
321CVE-2026-68889Microsoft Standard XPS Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
322CVE-2026-68893Remote Desktop Licensing Service Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
323CVE-2026-69272Microsoft Standard XPS Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
324CVE-2026-69274Windows Win32k Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
325CVE-2026-69296Windows Device Association Service Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
326CVE-2026-69305Microsoft Windows Search Component Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
327CVE-2026-69313Microsoft Standard XPS Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
328CVE-2026-69314Windows Device Association Broker Service Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
329CVE-2026-69336Microsoft Standard XPS Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
330CVE-2026-69337Windows Registry Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
331CVE-2026-69338Remote Desktop Gateway Service Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
332CVE-2026-69340Windows NTFS Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
333CVE-2026-69357Windows NDIS Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
334CVE-2026-69358Remote Desktop Client Remote Code ExecutionNoneNot on CISA's list7.1 High0.01
335CVE-2026-69366Windows Kernel Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
336CVE-2026-69396Windows NDIS Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
337CVE-2026-69451Windows Management Instrumentation Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
338CVE-2026-69460Windows Modern Device Management (MDM) Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
339CVE-2026-69536Remote Desktop Services Remote Code ExecutionNoneNot on CISA's list7.1 High0.01
340CVE-2026-69597Windows HTTP.sys Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
341CVE-2026-69602Windows PrintWorkflowUserSvc Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
342CVE-2026-69688Windows Encrypting File System (EFS) Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
343CVE-2026-69706Windows Win32k Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
344CVE-2026-69757Windows TCP/IP Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
345CVE-2026-69761Windows TCP/IP Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
346CVE-2026-69775Windows DWM Core Library Elevation of PrivilegeNoneNot on CISA's list7.1 High0.01
347CVE-2026-69806.NET Elevation of PrivilegeNoneNot on CISA's list7.0 High0.01
348CVE-2026-65812Microsoft Teams for Android Information DisclosureNoneNot on CISA's list6.8 Medium0.01
349CVE-2026-69415Windows DHCP Server Elevation of PrivilegeNoneNot on CISA's list6.8 Medium0.01
350CVE-2026-62762Windows Active Directory Domain Services Denial of ServiceNoneNot on CISA's list6.5 Medium0.01
351CVE-2026-62801Microsoft PowerShell Security Feature BypassNoneNot on CISA's list6.5 Medium0.01
352CVE-2026-63523Skype for Business SpoofingNoneNot on CISA's list6.5 Medium0.01
353CVE-2026-64918Microsoft Office SpoofingNoneNot on CISA's list6.5 Medium0.01
354CVE-2026-66303Skype for Business and Lync Denial of ServiceNoneNot on CISA's list6.5 Medium0.01
355CVE-2026-66306Skype for Business Information DisclosureNoneNot on CISA's list6.5 Medium0.01
356CVE-2026-66308Skype for Business and Lync Denial of ServiceNoneNot on CISA's list6.5 Medium0.01
357CVE-2026-66816Microsoft SQL Server Security Feature BypassNoneNot on CISA's list6.5 Medium0.01
358CVE-2026-67369Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
359CVE-2026-67383Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
360CVE-2026-67386Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
361CVE-2026-67389Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
362CVE-2026-67390Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
363CVE-2026-67393Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
364CVE-2026-67624Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
365CVE-2026-67629Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
366CVE-2026-67630Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
367CVE-2026-67633Microsoft SQL Server Denial of ServiceNoneNot on CISA's list6.5 Medium0.01
368CVE-2026-67641Microsoft SQL Server Denial of ServiceNoneNot on CISA's list6.5 Medium0.01
369CVE-2026-67645Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
370CVE-2026-67648Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
371CVE-2026-68776Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
372CVE-2026-68777Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
373CVE-2026-68778Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
374CVE-2026-68779Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
375CVE-2026-68780Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
376CVE-2026-68781Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
377CVE-2026-68784Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
378CVE-2026-68898Windows iSCSI Denial of ServiceNoneNot on CISA's list6.5 Medium0.01
379CVE-2026-69297Windows DHCP Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
380CVE-2026-69361Microsoft Exchange Server SpoofingNoneNot on CISA's list6.5 Medium0.01
381CVE-2026-69374Windows SMB Server Denial of ServiceNoneNot on CISA's list6.5 Medium0.01
382CVE-2026-69375Microsoft Exchange Server TamperingNoneNot on CISA's list6.5 Medium0.01
383CVE-2026-69395Active Directory Certificate Services (AD CS) Information DisclosureNoneNot on CISA's list6.5 Medium0.01
384CVE-2026-69409Microsoft Office SharePoint Information DisclosureNoneNot on CISA's list6.5 Medium0.01
385CVE-2026-69497Windows DHCP Server Denial of ServiceNoneNot on CISA's list6.5 Medium0.01
386CVE-2026-69562Microsoft SQL Server Information DisclosureNoneNot on CISA's list6.5 Medium0.01
387CVE-2026-69624Active Directory Certificate Services (AD CS) TamperingNoneNot on CISA's list6.5 Medium0.01
388CVE-2026-69626Microsoft Office Information DisclosureNoneNot on CISA's list6.5 Medium0.01
389CVE-2026-69636Microsoft Office SharePoint Information DisclosureNoneNot on CISA's list6.5 Medium0.01
390CVE-2026-69683Microsoft Office SharePoint Information DisclosureNoneNot on CISA's list6.5 Medium0.01
391CVE-2026-69719Microsoft Office Word Information DisclosureNoneNot on CISA's list6.5 Medium0.01
392CVE-2026-69734Microsoft Office Word Information DisclosureNoneNot on CISA's list6.5 Medium0.01
393CVE-2026-69739Microsoft Office Information DisclosureNoneNot on CISA's list6.5 Medium0.01
394CVE-2026-69781Windows DHCP Client Denial of ServiceNoneNot on CISA's list6.5 Medium0.01
395CVE-2026-69839Windows iSCSI Target Service Denial of ServiceNoneNot on CISA's list6.5 Medium0.01
396CVE-2026-70019Windows Compressed Folder Information DisclosureNoneNot on CISA's list6.5 Medium0.01
397CVE-2026-72938Microsoft Office PowerPoint Information DisclosureNoneNot on CISA's list6.5 Medium0.01
398CVE-2026-72939Windows Routing and Remote Access Service (RRAS) Denial of ServiceNoneNot on CISA's list6.5 Medium0.01
399CVE-2026-72942Windows Spaceport.sys Information DisclosureNoneNot on CISA's list6.5 Medium0.01
400CVE-2026-72956Microsoft Office PowerPoint Information DisclosureNoneNot on CISA's list6.5 Medium0.01