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
Showing 1001–1050 of 1578 matching · page 21 of 32 · clear filters
CVE-2026-70563
BR2026-0000-011251
unclaimed
Windows Shell Spoofing Vulnerability
Credited as txz
CVE-2026-70564
BR2026-0000-011252
unclaimed
Windows Print Spooler Components Elevation of Privilege Vulnerability
Credited as yhw
CVE-2026-70564
BR2026-0000-011253
unclaimed
Windows Print Spooler Components Elevation of Privilege Vulnerability
Credited as txz
CVE-2026-70565
BR2026-0000-011254
unclaimed
Windows AF_UNIX Socket Provider Elevation of Privilege Vulnerability
Credited as dungnm with Viettel Cyber Security
CVE-2026-70568
BR2026-0000-011255
unclaimed
Windows Defender Firewall Service Elevation of Privilege Vulnerability
Credited as Seung Chan Kim
CVE-2026-70569
BR2026-0000-011256
unclaimed
Windows Spaceport.sys Elevation of Privilege Vulnerability
Credited as Thanatos Tian
CVE-2026-70572
BR2026-0000-011257
unclaimed
Windows Biometric Service Elevation of Privilege Vulnerability
Credited as yhw
CVE-2026-70572
BR2026-0000-011258
unclaimed
Windows Biometric Service Elevation of Privilege Vulnerability
Credited as txz
CVE-2026-70573
BR2026-0000-011259
unclaimed
Windows Biometric Service Elevation of Privilege Vulnerability
Credited as yhw
CVE-2026-70573
BR2026-0000-011260
unclaimed
Windows Biometric Service Elevation of Privilege Vulnerability
Credited as txz
CVE-2026-70574
BR2026-0000-011261
unclaimed
Virtual Hard Disk (VHD) Miniport Driver Elevation of Privilege Vulernability
Credited as Jmini
CVE-2026-70575
BR2026-0000-011262
unclaimed
Windows Schannel Denial of Service Vulnerability
Credited as mad31k
CVE-2026-70578
BR2026-0000-011263
unclaimed
Windows Credential Guard Elevation of Privilege Vulnerability
Credited as yhw
CVE-2026-70578
BR2026-0000-011264
unclaimed
Windows Credential Guard Elevation of Privilege Vulnerability
Credited as txz
CVE-2026-70579
BR2026-0000-011265
unclaimed
Windows Mobile Broadband Information Disclosure Vulnerability
Credited as Lian Owen
CVE-2026-70581
BR2026-0000-011266
unclaimed
Windows Biometric Service Elevation of Privilege Vulnerability
Credited as yhw
CVE-2026-70581
BR2026-0000-011267
unclaimed
Windows Biometric Service Elevation of Privilege Vulnerability
Credited as txz
CVE-2026-70582
BR2026-0000-011268
unclaimed
Windows Management Instrumentation Elevation of Privilege Vulnerability
Credited as heesouk park with Microsoft
CVE-2026-70583
BR2026-0000-011269
unclaimed
Windows Core Messaging Elevation of Privilege Vulnerability
Credited as Ezrak1e
CVE-2026-70583
BR2026-0000-011270
unclaimed
Windows Core Messaging Elevation of Privilege Vulnerability
Credited as pwn2addr
CVE-2026-70583
BR2026-0000-011271
unclaimed
Windows Core Messaging Elevation of Privilege Vulnerability
Credited as Seung Chan Kim
CVE-2026-70584
BR2026-0000-011272
unclaimed
Windows Core Messaging Elevation of Privilege Vulnerability
Credited as Ezrak1e
CVE-2026-70587
BR2026-0000-011273
unclaimed
Windows Remote Desktop Protocol Information Disclosure Vulnerability
Credited as rajaram shetty
CVE-2026-71328
BR2026-0000-011274
unclaimed
.NET and Visual Studio Remote Code Execution Vulnerability
Credited as 41ae55e9310ff27fa6f26af4727e5590
CVE-2026-71329
BR2026-0000-011275
unclaimed
Windows NTFS Remote Code Execution Vulnerability
Credited as Thanatos Tian (HKPolyU)
CVE-2026-71329
BR2026-0000-011276
unclaimed
Windows NTFS Remote Code Execution Vulnerability
Credited as wgg
CVE-2026-71329
BR2026-0000-011277
unclaimed
Windows NTFS Remote Code Execution Vulnerability
Credited as @2st__ with Diffract
CVE-2026-71329
BR2026-0000-011278
unclaimed
Windows NTFS Remote Code Execution Vulnerability
Credited as R4nger with Kunlun Lab
CVE-2026-71329
BR2026-0000-011279
unclaimed
Windows NTFS Remote Code Execution Vulnerability
Credited as Zhiniang Peng with HUST
CVE-2026-71332
BR2026-0000-011280
unclaimed
Windows Secure Socket Tunneling Protocol (SSTP) Elevation of Privilege Vulnerability
Credited as k0shl
CVE-2026-71334
BR2026-0000-011281
unclaimed
Windows NFS Portmapper Elevation of Privilege Vulnerability
Credited as Thanatos Tian (HKPolyU)
CVE-2026-71334
BR2026-0000-011282
unclaimed
Windows NFS Portmapper Elevation of Privilege Vulnerability
Credited as npc0vo
CVE-2026-71336
BR2026-0000-011283
unclaimed
Windows Work Folder Service Remote Code Execution Vulnerability
Credited as Linzishan, Anemone
CVE-2026-71336
BR2026-0000-011284
unclaimed
Windows Work Folder Service Remote Code Execution Vulnerability
Credited as Zhiniang Peng with HUST
CVE-2026-71337
BR2026-0000-011285
unclaimed
Windows Storage Management Provider Elevation of Privilege Vulnerability
Credited as Lewis Lee
CVE-2026-71338
BR2026-0000-011286
unclaimed
Windows Failover Cluster Elevation of Privilege Vulnerability
Credited as k0shl
CVE-2026-71340
BR2026-0000-011287
unclaimed
Windows File History Service Elevation of Privilege Vulnerability
Credited as k0shl
CVE-2026-71341
BR2026-0000-011288
unclaimed
Windows Partition Management Driver Information Disclosure Vulnerability
Credited as Thanatos Tian (HKPolyU)
CVE-2026-71341
BR2026-0000-011289
unclaimed
Windows Partition Management Driver Information Disclosure Vulnerability
Credited as wgg
CVE-2026-71341
BR2026-0000-011290
unclaimed
Windows Partition Management Driver Information Disclosure Vulnerability
Credited as @2st__ with Diffract
CVE-2026-71341
BR2026-0000-011291
unclaimed
Windows Partition Management Driver Information Disclosure Vulnerability
Credited as Zhiniang Peng with HUST
CVE-2026-71343
BR2026-0000-011292
unclaimed
Windows Remote Access Connection Manager Remote Code Execution Vulnerability
Credited as yhw
CVE-2026-71343
BR2026-0000-011293
unclaimed
Windows Remote Access Connection Manager Remote Code Execution Vulnerability
Credited as txz
CVE-2026-71345
BR2026-0000-011294
unclaimed
Windows Spaceport.sys Remote Code Execution Vulnerability
Credited as yhw
CVE-2026-71345
BR2026-0000-011295
unclaimed
Windows Spaceport.sys Remote Code Execution Vulnerability
Credited as txz
CVE-2026-71345
BR2026-0000-011296
unclaimed
Windows Spaceport.sys Remote Code Execution Vulnerability
Credited as Thanatos Tian (HKPolyU)
CVE-2026-71345
BR2026-0000-011297
unclaimed
Windows Spaceport.sys Remote Code Execution Vulnerability
Credited as wgg with Diffract
CVE-2026-71348
BR2026-0000-011298
unclaimed
Windows Spaceport.sys Remote Code Execution Vulnerability
Credited as Thanatos Tian (HKPolyU)
CVE-2026-71348
BR2026-0000-011299
unclaimed
Windows Spaceport.sys Remote Code Execution Vulnerability
Credited as wgg
CVE-2026-71348
BR2026-0000-011300
unclaimed
Windows Spaceport.sys Remote Code Execution Vulnerability
Credited as @2st__ with Diffract