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September 2026 CVE archive

Records published in NIST NVD between Sep 1 and Sep 30, 2026 (UTC). Data imported from the NVD CVE API 2.0 and the CISA KEV catalog; each record shows its own source and verification time.

Published in September 2026Materially updated (Critical / KEV)
Total records
15,074
Critical
1,387
High
5,790
Medium
4,826
Low
527
Severity not reported
2,544
In CISA KEV
32

Most affected vendors (by CPE data where available): microsoft (995), google (652), oracle (309), apple (245), ibm (229), adobe (213), mozilla (191), dell (185), arubanetworks (100), apache (88)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-69332
Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate priv...
high 8.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69319
Concurrent execution using shared resource with improper synchronization ('race...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69322
Double free in Microsoft Windows Search Component allows an authorized attacker...
high 8.0 —Microsoft / windows 11 23h2 2026-09-082026-09-24
CVE-2026-69323
Heap-based buffer overflow in Windows Biometric Service allows an authorized att...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-10
CVE-2026-69313
Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attack...
high 7.1 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69314
Use after free in Windows Device Association Broker service allows an authorized...
high 7.1 —Microsoft / windows 10 1607 2026-09-082026-09-17
CVE-2026-69309
Double free in Windows Print Spooler Components allows an authorized attacker to...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69310
Use after free in Windows DNS allows an authorized attacker to elevate privilege...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69311
Use after free in Windows Audio Service allows an authorized attacker to elevate...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69312
Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate priv...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69305
Use after free in Microsoft Windows Search Component allows an authorized attack...
high 7.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69307
Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allo...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69296
Use after free in Windows Device Association Service allows an authorized attack...
high 7.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69298
Integer overflow or wraparound in Windows Biometric Service allows an authorized...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-10
CVE-2026-69299
Use after free in Microsoft COM for Windows allows an authorized attacker to ele...
high 7.0 —Microsoft / windows 10 21h2 2026-09-082026-09-24
CVE-2026-69300
Use after free in Windows Push Notifications allows an authorized attacker to el...
high 7.0 —Microsoft / windows 11 23h2 2026-09-082026-09-24
CVE-2026-69301
Stack-based buffer overflow in Windows Win32K allows an authorized attacker to e...
high 8.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69290
Stack-based buffer overflow in Windows Storage Spaces Controller allows an autho...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69291
Heap-based buffer overflow in Windows Volume Manager Extension Driver allows an...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69292
Double free in Remote Desktop Gateway Service allows an authorized attacker to e...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69293
Heap-based buffer overflow in Windows Biometric Service allows an authorized att...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-14
CVE-2026-69295
Out-of-bounds read in Windows USB Driver allows an authorized attacker to elevat...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69284
Heap-based buffer overflow in Windows DCOM Server allows an authorized attacker...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69285
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker t...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-09
CVE-2026-69287
Use after free in Windows Remote Desktop Services allows an authorized attacker...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69289
Improper link resolution before file access ('link following') in Windows Setup...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69279
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized at...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-24
CVE-2026-69280
Use after free in Windows Push Notifications allows an authorized attacker to el...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69281
Use after free in Windows License Manager allows an authorized attacker to eleva...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-24
CVE-2026-69282
Improper access control in Microsoft Office SharePoint allows an authorized atta...
high 8.8 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-69283
Heap-based buffer overflow in Windows CD-ROM Driver allows an authorized attacke...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69277
Stack-based buffer overflow in Microsoft Local Security Authority Server (lsasrv...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69273
Improper access control in Microsoft Office SharePoint allows an authorized atta...
high 8.8 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-69274
Use after free in Windows Win32K allows an authorized attacker to elevate privil...
high 7.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69275
Use after free in Kernel Streaming WOW Thunk Service Driver allows an authorized...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69268
Improper access control in Microsoft Office SharePoint allows an authorized atta...
high 8.8 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-69269
Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an autho...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69270
Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allo...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69271
Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attack...
high 8.0 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69272
Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attack...
high 7.1 —Microsoft / windows 10 1607 2026-09-082026-09-30

Sources: NIST NVD (CVE API 2.0) and the CISA KEV catalog. Severity is as stated by the source; missing values are shown as “not reported”, never estimated.