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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-2026-69813
Use after free in Windows DNS allows an unauthorized attacker to execute code ov...
high 8.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69817
Use after free in Windows Bluetooth Port Driver allows an authorized attacker to...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69803
Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to dis...
high 7.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69807
Improper limitation of a pathname to a restricted directory ('path traversal') i...
high 8.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69786
Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attack...
high 8.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69793
Improper validation of consistency within input in Windows TCP/IP allows an unau...
high 7.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69779
Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an au...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69782
Concurrent execution using shared resource with improper synchronization ('race...
high 8.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69785
Untrusted search path in Windows Smart Card allows an authorized attacker to ele...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69772
Heap-based buffer overflow in Windows Network File System allows an unauthorized...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
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-2026-69761
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-2026-69731
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-2026-69717
Untrusted pointer dereference in Windows Group Policy allows an authorized attac...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69709
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-2026-69712
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-2026-69691
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-2026-69706
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-2026-69685
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-2026-69687
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
CVE-2026-69676
Authentication bypass by capture-replay in Windows Kerberos allows an authorized...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69680
Origin validation error in Windows DNS allows an unauthorized attacker to perfor...
high 8.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69681
Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69645
Use after free in Windows Message Queuing allows an authorized attacker to eleva...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69669
Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69631
Integer overflow or wraparound in Windows DNS allows an unauthorized attacker to...
high 7.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69638
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to ex...
high 8.4 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69643
Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacke...
high 8.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69628
Heap-based buffer overflow in Windows iSCSI allows an authorized attacker to exe...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69630
Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate pr...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69619
Out-of-bounds read in Windows exFAT File System allows an authorized attacker to...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69620
Stack-based buffer overflow in Windows DHCP Server allows an unauthorized attack...
high 8.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69621
Heap-based buffer overflow in Windows Fax Service allows an authorized attacker...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69623
Heap-based buffer overflow in Windows HTTP Print Provider allows an authorized a...
high 8.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69612
Absolute path traversal in Windows Error Reporting allows an authorized attacker...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69613
Use after free in Windows Image Acquisition allows an authorized attacker to ele...
high 7.0 —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.