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Security releases

Microsoft

September 2026 Early Security Updates

2026-Sep Sep 3, 2026 Source: Vendor

Imported by the Microsoft release catcher from the MSRC CVRF API (2026-Sep, revision 2026-09-06T04:36:00Z). 80 vulnerabilities, 8 of them carrying an acknowledgement. Draft. Review before publishing.

Source of record The credited names below are quoted verbatim from the vendor's own advisory: https://msrc.microsoft.com/update-guide/releaseNote/2026-Sep
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Credited

1578 lines
All 1578 CVEs 1578 Additional recognition 0 Unclaimed only
Showing 401–450 of 1578 matching · page 9 of 32 · clear filters
CVE-2026-69371 BR2026-0000-010651 unclaimed
Windows Overlay Filter Elevation of Privilege Vulnerability
Credited as Minjea Park
CVE-2026-69371 BR2026-0000-010652 unclaimed
Windows Overlay Filter Elevation of Privilege Vulnerability
Credited as Jmini
CVE-2026-69372 BR2026-0000-010653 unclaimed
Windows Network File System Denial of Service Vulnerability
Credited as Linzishan
CVE-2026-69372 BR2026-0000-010654 unclaimed
Windows Network File System Denial of Service Vulnerability
Credited as Anemone
CVE-2026-69372 BR2026-0000-010655 unclaimed
Windows Network File System Denial of Service Vulnerability
Credited as Zhiniang Peng (HUST)
CVE-2026-69373 BR2026-0000-010656 unclaimed
Windows Overlay Filter Elevation of Privilege Vulnerability
Credited as Thanatos Tian (HKPolyU)
CVE-2026-69373 BR2026-0000-010657 unclaimed
Windows Overlay Filter Elevation of Privilege Vulnerability
Credited as wgg
CVE-2026-69373 BR2026-0000-010658 unclaimed
Windows Overlay Filter Elevation of Privilege Vulnerability
Credited as @2st__ with Diffract
CVE-2026-69373 BR2026-0000-010659 unclaimed
Windows Overlay Filter Elevation of Privilege Vulnerability
Credited as Zhiniang Peng with HUST
CVE-2026-69373 BR2026-0000-010660 unclaimed
Windows Overlay Filter Elevation of Privilege Vulnerability
Credited as pwn2addr
CVE-2026-69375 BR2026-0000-010661 unclaimed
Microsoft Exchange Server Tampering Vulnerability
Credited as John Nzyuko
CVE-2026-69376 BR2026-0000-010662 unclaimed
Microsoft Standard XPS Information Disclosure Vulnerability
Credited as 0ccbbf129444eb66344ccafb92b00df4
CVE-2026-69378 BR2026-0000-010663 unclaimed
Microsoft Exchange Server Denial of Service Vulnerability
Credited as Yannic Röcken with Indeno GmbH
CVE-2026-69379 BR2026-0000-010664 unclaimed
Windows NTFS Elevation of Privilege Vulnerability
Credited as TheFlash2k with AirOverflow
CVE-2026-69380 BR2026-0000-010665 unclaimed
Microsoft Exchange Server Elevation of Privilege Vulnerability
Credited as DongJun Kim (smlijun) with UIUC
CVE-2026-69380 BR2026-0000-010666 unclaimed
Microsoft Exchange Server Elevation of Privilege Vulnerability
Credited as Hwiwon Lee (hwiwonl) with UIUC
CVE-2026-69380 BR2026-0000-010667 unclaimed
Microsoft Exchange Server Elevation of Privilege Vulnerability
Credited as Jongseong Kim (nevul37) with UIUC
CVE-2026-69380 BR2026-0000-010668 unclaimed
Microsoft Exchange Server Elevation of Privilege Vulnerability
Credited as Younggi Park (grill66) with UIUC
CVE-2026-69380 BR2026-0000-010669 unclaimed
Microsoft Exchange Server Elevation of Privilege Vulnerability
Credited as 71C4
CVE-2026-69381 BR2026-0000-010670 unclaimed
Windows Storage Port Driver Information Disclosure Vulnerability
Credited as Kangjun Heo with Chungnam National University
CVE-2026-69382 BR2026-0000-010671 unclaimed
Microsoft Exchange Server Information Disclosure Vulnerability
Credited as Michael Maturi with Google/Mandiant
CVE-2026-69383 BR2026-0000-010672 unclaimed
Windows Shell Elevation of Privilege Vulnerability
Credited as yhw
CVE-2026-69383 BR2026-0000-010673 unclaimed
Windows Shell Elevation of Privilege Vulnerability
Credited as txz
CVE-2026-69384 BR2026-0000-010674 unclaimed
Virtual Hard Disk (VHD) Miniport Driver Denial of Service Vulnerability
Credited as Kamil Sawicki
CVE-2026-69385 BR2026-0000-010675 unclaimed
Windows TCP/IP Elevation of Privilege Vulnerability
Credited as goodbyeselene
CVE-2026-69386 BR2026-0000-010676 unclaimed
Microsoft Windows Media Foundation Remote Code Execution Vulnerability
Credited as Kai Lu with Palo Alto Networks
CVE-2026-69389 BR2026-0000-010677 unclaimed
Windows Storage Management Provider Elevation of Privilege Vulnerability
Credited as Azure Yang with Kunlun Lab
CVE-2026-69390 BR2026-0000-010678 unclaimed
Windows Spaceport.sys Information Disclosure Vulnerability
Credited as Thanatos Tian (HKPolyU)
CVE-2026-69390 BR2026-0000-010679 unclaimed
Windows Spaceport.sys Information Disclosure Vulnerability
Credited as wgg
CVE-2026-69390 BR2026-0000-010680 unclaimed
Windows Spaceport.sys Information Disclosure Vulnerability
Credited as @2st__ with Diffract
CVE-2026-69390 BR2026-0000-010681 unclaimed
Windows Spaceport.sys Information Disclosure Vulnerability
Credited as Zhiniang Peng with HUST
CVE-2026-69391 BR2026-0000-010682 unclaimed
Windows Broker Infrastructure Service Elevation of Privilege Vulnerability
Credited as R4nger with Kunlun Lab
CVE-2026-69391 BR2026-0000-010683 unclaimed
Windows Broker Infrastructure Service Elevation of Privilege Vulnerability
Credited as Zhiniang Peng with HUST
CVE-2026-69393 BR2026-0000-010684 unclaimed
Windows Spaceport.sys Information Disclosure Vulnerability
Credited as Thanatos Tian (HKPolyU)
CVE-2026-69393 BR2026-0000-010685 unclaimed
Windows Spaceport.sys Information Disclosure Vulnerability
Credited as wgg
CVE-2026-69393 BR2026-0000-010686 unclaimed
Windows Spaceport.sys Information Disclosure Vulnerability
Credited as @2st__ with Diffract
CVE-2026-69393 BR2026-0000-010687 unclaimed
Windows Spaceport.sys Information Disclosure Vulnerability
Credited as Zhiniang Peng with HUST
CVE-2026-69393 BR2026-0000-010688 unclaimed
Windows Spaceport.sys Information Disclosure Vulnerability
Credited as jmini
CVE-2026-69393 BR2026-0000-010689 unclaimed
Windows Spaceport.sys Information Disclosure Vulnerability
Credited as boolgombear
CVE-2026-69396 BR2026-0000-010690 unclaimed
Windows NDIS Elevation of Privilege Vulnerability
Credited as hazard
CVE-2026-69401 BR2026-0000-010691 unclaimed
Audio Video Control Transport Protocol Elevation of Privilege Vulnerability
Credited as k0shl
CVE-2026-69402 BR2026-0000-010692 unclaimed
Microsoft Office SharePoint Spoofing Vulnerability
Credited as chipdb
CVE-2026-69403 BR2026-0000-010693 unclaimed
Windows SMB Server Information Disclosure Vulnerability
Credited as Chanhee Park(@ch4rli3kop) with Korea University
CVE-2026-69404 BR2026-0000-010694 unclaimed
Windows TCP/IP Elevation of Privilege Vulnerability
Credited as goodbyeselene
CVE-2026-69406 BR2026-0000-010695 unclaimed
Windows Kernel Information Disclosure Vulnerability
Credited as Minwoo Jeong (P1nkjelly) with KAIST Hacking Lab
CVE-2026-69407 BR2026-0000-010696 unclaimed
Volume Manager Driver Elevation of Privilege Vulnerability
Credited as Thanatos Tian (HKPolyU)
CVE-2026-69407 BR2026-0000-010697 unclaimed
Volume Manager Driver Elevation of Privilege Vulnerability
Credited as wgg
CVE-2026-69407 BR2026-0000-010698 unclaimed
Volume Manager Driver Elevation of Privilege Vulnerability
Credited as @2st__ with Diffract
CVE-2026-69407 BR2026-0000-010699 unclaimed
Volume Manager Driver Elevation of Privilege Vulnerability
Credited as Zhiniang Peng with HUST
CVE-2026-69408 BR2026-0000-010700 unclaimed
Microsoft Windows Media Foundation Remote Code Execution Vulnerability
Credited as yhw