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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-2026-70562
Double free in Windows Audio Service allows an authorized attacker to elevate pr...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-70563
Improper link resolution before file access ('link following') in Windows Shell...
high 8.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-70564
Heap-based buffer overflow in Windows Print Spooler Components allows an authori...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-70334
Incomplete list of disallowed inputs in Visual Studio Code allows an unauthorize...
high 7.8 —Microsoft / visual studio code 2026-09-082026-09-11
CVE-2026-70342
Use after free in Windows Ancillary Function Driver for WinSock allows an unauth...
high 8.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-70203
Heap-based buffer overflow in Windows Media Player allows an unauthorized attack...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-70283
Incorrect authorization in Windows Win32K allows an authorized attacker to eleva...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-70289
Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an authorize...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69989
Use after free in DNS Server allows an unauthorized attacker to execute code ove...
high 8.1 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-70065
Missing release of memory after effective lifetime in Windows DHCP Server allows...
high 7.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-70124
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-2026-69911
Use after free in Microsoft Windows Search Component allows an authorized attack...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69921
Heap-based buffer overflow in Windows Print Spooler Components allows an authori...
high 7.8 —Microsoft / windows 10 21h2 2026-09-082026-09-16
CVE-2026-69929
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-2026-69930
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-2026-69907
Improper handling of insufficient permissions or privileges in Windows Enterpris...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-16
CVE-2026-69891
Use after free in Windows Media allows an authorized attacker to elevate privile...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-16
CVE-2026-69896
Use after free in Windows Error Reporting allows an authorized attacker to eleva...
high 7.0 —Microsoft / windows 11 24h2 2026-09-082026-09-16
CVE-2026-69900
Untrusted pointer dereference in Kernel Streaming WOW Thunk Service Driver allow...
high 7.8 —Microsoft / windows 10 21h2 2026-09-082026-09-16
CVE-2026-69906
Heap-based buffer overflow in Windows Secure Kernel Mode allows an authorized at...
high 8.2 —Microsoft / windows 10 1607 2026-09-082026-09-15
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-2026-69889
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-2026-69890
Use after free in Windows Virtual Trusted Platform Module allows an authorized a...
high 7.5 —Microsoft / windows 10 1809 2026-09-082026-09-16
CVE-2026-69875
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elev...
high 8.0 —Microsoft / windows 10 1809 2026-09-082026-09-15
CVE-2026-69876
Use after free in Windows DHCP Server allows an authorized attacker to execute c...
high 8.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
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-2026-69859
Time-of-check time-of-use (toctou) race condition in Windows USB Audio Class dri...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69860
Heap-based buffer overflow in Windows Imaging Component allows an unauthorized a...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
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-2026-69866
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-2026-69846
Integer overflow or wraparound in Windows Secure Kernel Mode allows an authorize...
high 8.2 —Microsoft / windows 10 1607 2026-09-082026-09-15
CVE-2026-69847
Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker...
high 8.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69852
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows...
high 7.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69854
Improper authentication in Spring Cloud Azure allows an unauthorized attacker to...
high 8.1 —Microsoft / spring cloud 2026-09-082026-09-29
CVE-2026-69834
Use after free in Windows ALPC allows an authorized attacker to elevate privileg...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69838
Use after free in Windows Print Spooler Components allows an authorized attacker...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69841
Heap-based buffer overflow in Windows Encrypting File System (EFS) allows an aut...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69844
Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate pr...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69822
Numeric truncation error in Windows Kerberos allows an authorized attacker to el...
high 7.8 —Microsoft / windows 10 1809 2026-09-082026-09-16
CVE-2026-69826
Heap-based buffer overflow in Windows Biometric Service allows an authorized att...
high 8.0 —Microsoft / windows 10 1607 2026-09-082026-09-14

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.