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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
4,833
Low
527
Severity not reported
2,537
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), linux (88)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-69761
Use after free in Windows TCP/IP allows an authorized attacker to elevate privil...
high 7.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69762
Stack-based buffer overflow in Windows Win32K allows an authorized attacker to e...
high 8.8 —Microsoft / windows 10 1809 2026-09-082026-09-22
CVE-2026-69764
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attac...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-09
CVE-2026-69767
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-17
CVE-2026-69739
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclo...
high 7.5 —Microsoft / 365 apps 2026-09-082026-09-17
CVE-2026-69740
Use after free in Windows Hello allows an authorized attacker to elevate privile...
high 8.8 —Microsoft / windows 11 23h2 2026-09-082026-09-22
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-2026-69744
Null pointer dereference in Windows Kerberos allows an unauthorized attacker to...
high 7.5 —Microsoft / windows 11 24h2 2026-09-082026-09-22
CVE-2026-69757
Use after free in Windows TCP/IP allows an authorized attacker to elevate privil...
high 7.5 —Microsoft / windows 10 1809 2026-09-082026-09-22
CVE-2026-69758
Heap-based buffer overflow in Windows Universal Disk Format File System Driver (...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69729
Heap-based buffer overflow in Windows Credential Providers allows an authorized...
high 8.8 —Microsoft / windows 11 24h2 2026-09-082026-09-22
CVE-2026-69731
Heap-based buffer overflow in HID class driver allows an authorized attacker to...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69732
Heap-based buffer overflow in Windows Link Layer Topology Discovery Protocol all...
high 8.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69735
Use after free in Windows Broadcast DVR User Service allows an authorized attack...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-22
CVE-2026-69738
Integer overflow or wraparound in Windows Biometric Service allows an authorized...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-14
CVE-2026-69720
Heap-based buffer overflow in Windows MIDI Service Module allows an authorized a...
high 7.8 —Microsoft / windows 11 24h2 2026-09-082026-09-22
CVE-2026-69722
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized atta...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-17
CVE-2026-69724
Missing authorization in Microsoft Office SharePoint allows an authorized attack...
high 8.8 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-69725
Double free in Windows Hello allows an authorized attacker to elevate privileges...
high 7.8 —Microsoft / windows 10 21h2 2026-09-082026-09-22
CVE-2026-69727
Heap-based buffer overflow in Windows Biometric Service allows an authorized att...
high 8.0 —Microsoft / windows 10 1607 2026-09-082026-09-11
CVE-2026-69712
Use after free in Windows Key Distribution Center allows an authorized attacker...
high 8.8 —Microsoft / windows server 2012 2026-09-082026-09-24
CVE-2026-69714
Stack-based buffer overflow in Windows Device Association Service allows an auth...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69716
Improper neutralization of special elements used in an sql command ('sql injecti...
high 8.8 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-69717
Untrusted pointer dereference in Windows Group Policy allows an authorized attac...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69706
Use after free in Windows Win32K allows an authorized attacker to elevate privil...
high 7.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69707
Integer overflow or wraparound in Windows USB Audio Class driver (usbaudio.sys)...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69708
Use after free in Windows Web Platform Storage allows an authorized attacker to...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-22
CVE-2026-69709
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to exec...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69710
Concurrent execution using shared resource with improper synchronization ('race...
high 7.5 —Microsoft / windows 10 21h2 2026-09-082026-09-22
CVE-2026-69711
Use after free in Windows Device Association Service allows an authorized attack...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-22
CVE-2026-69689
Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate pr...
high 8.8 —Microsoft / windows 10 1809 2026-09-082026-09-22
CVE-2026-69691
Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacke...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69692
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-2026-69693
Use after free in Windows Device Association Broker service allows an authorized...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-22
CVE-2026-69694
Deserialization of untrusted data in Windows IP Address Management (IPAM) Servic...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-22
CVE-2026-69683
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an auth...
high 7.7 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-69685
Heap-based buffer overflow in Windows Kerberos allows an authorized attacker to...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69686
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized atta...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-17
CVE-2026-69687
Integer underflow (wrap or wraparound) in Windows USB Audio Class driver (usbaud...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69688
Heap-based buffer overflow in Windows Encrypting File System (EFS) allows an aut...
high 7.5 —Microsoft / windows 10 1607 2026-09-082026-09-24

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.