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September 2026 CVE archive

Records last modified 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. The modified view only includes records that were CRITICAL or CISA-KEV-listed when imported — it is not a complete list of every modification.

Published in September 2026Materially updated (Critical / KEV)
Total records
11,364
Critical
1,230
High
4,374
Medium
4,126
Low
462
Severity not reported
1,172
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (964), google (608), oracle (274), apple (244), adobe (197), dell (138), ibm (104), arubanetworks (101), mongodb (64), apache (56)

CVESeverityCVSSKEVVendor / productPublishedModified
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-2026-69467
Stack-based buffer overflow in Microsoft Graphics Component allows an authorized...
high 7.8 —Microsoft / windows 10 21h2 2026-09-082026-09-10
CVE-2026-69580
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-2026-72990
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-2026-72995
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-2026-73001
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-2026-73006
Stack-based buffer overflow in Microsoft Graphics Component allows an unauthoriz...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-10
CVE-2026-73011
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-2026-73021
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-2026-73026
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-2026-78464
Time-of-check time-of-use (toctou) race condition in Windows MIDI Service Module...
high 7.0 —Microsoft / windows 11 24h2 2026-09-082026-09-10
CVE-2026-83974
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-2026-83979
Use after free in Windows Biometric Service allows an authorized attacker to ele...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-10
CVE-2026-83952
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an aut...
high 7.8 —Microsoft / windows 11 24h2 2026-09-082026-09-10
CVE-2026-83969
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-2026-80083
Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker t...
high 8.8 —Microsoft / windows 11 23h2 2026-09-082026-09-10
CVE-2026-80093
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized at...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-10
CVE-2026-81354
Heap-based buffer overflow in Windows Hello allows an authorized attacker to ele...
high 8.2 —Microsoft / windows 10 1809 2026-09-082026-09-10
CVE-2026-83498
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enc...
high 7.8 —Microsoft / windows 11 23h2 2026-09-082026-09-10
CVE-2026-83939
Untrusted pointer dereference in Windows Secure Kernel Mode allows an authorized...
high 8.2 —Microsoft / windows 11 26h1 2026-09-082026-09-10
CVE-2026-83942
Missing authorization in Windows Kernel allows an authorized attacker to elevate...
high 7.8 —Microsoft / windows 10 1809 2026-09-082026-09-10
CVE-2026-83968
Use after free in Windows Biometric Service allows an authorized attacker to ele...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-10
CVE-2026-83940
Use after free in Windows Device Association Service allows an authorized attack...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-10
CVE-2026-81383
Use of incorrectly-resolved name or reference in Visual Studio Code allows an un...
high 7.4 —Microsoft / visual studio code 2026-09-082026-09-10
CVE-2026-69778
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized att...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-10
CVE-2026-77907
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to e...
high 8.8 —Microsoft / visual studio 2026 2026-09-082026-09-10
CVE-2026-69614
Stack-based buffer overflow in Microsoft Office Access allows an unauthorized at...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-10
CVE-2026-69529
Heap-based buffer overflow in Microsoft Office Access allows an unauthorized att...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-10
CVE-2026-69477
Heap-based buffer overflow in Microsoft Office Access allows an authorized attac...
high 7.3 —Microsoft / 365 apps 2026-09-082026-09-10
CVE-2026-85877
Heap-based buffer overflow in Windows Print Spooler Components allows an unautho...
high 8.8 —Microsoft / windows 11 24h2 2026-09-082026-09-09
CVE-2026-81385
Deserialization of untrusted data in Microsoft Office Publisher allows an unauth...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-09
CVE-2026-69742
Integer overflow or wraparound in Microsoft Office Publisher allows an unauthori...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-09
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-2026-69442
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker t...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-09
CVE-2026-69629
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized at...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-09
CVE-2026-83975
Heap-based buffer overflow in Windows Biometric Service allows an authorized att...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-09
CVE-2026-83986
Heap-based buffer overflow in Windows Biometric Service allows an authorized att...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-09
CVE-2026-80081
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-09
CVE-2026-78519
Use of uninitialized resource in Microsoft Office Outlook allows an unauthorized...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-09
CVE-2026-69857
Authorization bypass through user-controlled key in Azure Cosmos DB allows an au...
high 8.8 —Microsoft / azure cosmos db 2026-09-032026-09-09

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.