Independent & educational platform Not a government body. No link or affiliation with any government organisation. Made for learning only. Test only systems you own or are authorised to test. Become a Partner or Sponsor → Full disclaimer

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-2026-69889
Use after free in Windows Bluetooth Service allows an authorized attacker to ele...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-16
CVE-2026-69881
Null pointer dereference in Windows IKE Extension allows an unauthorized attacke...
high 7.5 —Microsoft / windows 10 1809 2026-09-082026-09-16
CVE-2026-69866
Use after free in Windows Device Association Service allows an authorized attack...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-16
CVE-2026-69864
Use after free in Windows Hello allows an authorized attacker to elevate privile...
high 7.8 —Microsoft / windows 10 21h2 2026-09-082026-09-16
CVE-2026-69858
Use after free in Windows DNS allows an unauthorized attacker to execute code ov...
high 8.1 —Microsoft / windows server 2022 2026-09-082026-09-16
CVE-2026-69503
Stack-based buffer overflow in Windows USB Driver allows an authorized attacker...
high 8.0 —Microsoft / windows 10 1809 2026-09-082026-09-16
CVE-2026-69422
Use after free in Windows USB Video Driver allows an authorized attacker to elev...
high 7.0 —Microsoft / windows 11 24h2 2026-09-082026-09-16
CVE-2026-73022
Use after free in Windows Modern Device Management (MDM) allows an authorized at...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-16
CVE-2026-72928
Use after free in Windows DNS allows an authorized attacker to execute code over...
high 7.5 —Microsoft / windows server 2025 2026-09-082026-09-16
CVE-2026-77500
Release of invalid pointer or reference in Windows Device Association Service al...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-16
CVE-2026-77899
Use after free in Windows Security Center allows an authorized attacker to eleva...
high 7.0 —Microsoft / windows 11 24h2 2026-09-082026-09-16
CVE-2026-71332
Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an auth...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-16
CVE-2026-84003
Authentication bypass by capture-replay in Microsoft Authentication Library (MSA...
high 7.4 —Microsoft / azure\/msal-node 2026-09-082026-09-16
CVE-2026-83941
Missing authorization in Entra ID allows an authorized attacker to elevate privi...
high 8.8 —Microsoft / entra id 2026-09-082026-09-16
CVE-2026-67388
Heap-based buffer overflow in SQL Server allows an authorized attacker to execut...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-16
CVE-2026-67385
Use after free in SQL Server allows an authorized attacker to execute code over...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-16
CVE-2026-67384
Integer overflow or wraparound in SQL Server allows an authorized attacker to ex...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-16
CVE-2026-67381
Heap-based buffer overflow in SQL Server allows an authorized attacker to elevat...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-16
CVE-2026-67380
Heap-based buffer overflow in SQL Server allows an authorized attacker to execut...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-16
CVE-2026-67379
Stack-based buffer overflow in SQL Server allows an authorized attacker to execu...
high 8.5 —Microsoft / sql server 2019 2026-09-082026-09-16
CVE-2026-67376
Integer overflow or wraparound in SQL Server allows an unauthorized attacker to...
high 7.5 —Microsoft / sql server 2017 2026-09-082026-09-16
CVE-2026-67373
Heap-based buffer overflow in SQL Server allows an authorized attacker to execut...
high 8.8 —Microsoft / sql server 2025 2026-09-082026-09-16
CVE-2026-67370
Improper neutralization of special elements used in an sql command ('sql injecti...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-16
CVE-2026-66820
Improper neutralization of special elements used in an sql command ('sql injecti...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-16
CVE-2026-66819
Improper neutralization of special elements used in an sql command ('sql injecti...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-16
CVE-2026-66818
Improper privilege management in SQL Server allows an authorized attacker to ele...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-16
CVE-2026-66814
Insufficient granularity of access control in SQL Server allows an authorized at...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-16
CVE-2026-68787
Heap-based buffer overflow in SQL Server allows an authorized attacker to execut...
high 7.8 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-68786
Heap-based buffer overflow in SQL Server allows an authorized attacker to execut...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-68775
Heap-based buffer overflow in SQL Server allows an authorized attacker to execut...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-67642
Heap-based buffer overflow in SQL Server allows an authorized attacker to execut...
high 8.8 —Microsoft / sql server 2025 2026-09-082026-09-15
CVE-2026-67639
Heap-based buffer overflow in SQL Server allows an authorized attacker to execut...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-83978
Heap-based buffer overflow in Windows Biometric Service allows an authorized att...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-15
CVE-2026-67638
Heap-based buffer overflow in SQL Server allows an authorized attacker to execut...
high 8.8 —Microsoft / sql server 2025 2026-09-082026-09-15
CVE-2026-67368
Improper link resolution before file access ('link following') in SQL Server all...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-73028
Improper access control in SQL Server allows an authorized attacker to elevate p...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-77480
Insufficient granularity of access control in SQL Server allows an authorized at...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-77482
Heap-based buffer overflow in SQL Server allows an unauthorized attacker to exec...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-77483
Weak authentication in SQL Server allows an authorized attacker to elevate privi...
high 8.8 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-77484
Deserialization of untrusted data in SQL Server allows an authorized attacker to...
high 8.8 —Microsoft / sql server 2019 2026-09-082026-09-15

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.