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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-2026-69584
Integer overflow or wraparound in Windows USB Video Driver allows an authorized...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69585
Incorrect type conversion or cast in Microsoft Windows Search Component allows a...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69587
Null pointer dereference in Windows IKE Extension allows an unauthorized attacke...
high 7.5 —Microsoft / windows 11 23h2 2026-09-082026-09-18
CVE-2026-69576
Use after free in Graphic Fonts allows an authorized attacker to elevate privile...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-10-01
CVE-2026-69578
Numeric truncation error in Windows Kernel allows an authorized attacker to elev...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
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-2026-69581
Use after free in Windows Device Association Service allows an authorized attack...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69582
Buffer over-read in Windows Volume Manager Extension Driver allows an authorized...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69571
Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allo...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69573
Use after free in Windows Universal Disk Format File System Driver (UDFS) allows...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69574
Use after free in Windows Device Association Service allows an authorized attack...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-18
CVE-2026-69575
Use after free in Windows Storage Spaces Controller allows an authorized attacke...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-21
CVE-2026-69563
Heap-based buffer overflow in Windows Program Compatibility Assistant Service al...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69564
Heap-based buffer overflow in Windows Online Certificate Status Protocol (OCSP)...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69567
Use after free in Windows NTFS allows an authorized attacker to elevate privileg...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69553
Missing authorization in Windows Hyper-V allows an authorized attacker to elevat...
high 7.5 —Microsoft / windows 10 1809 2026-09-082026-09-24
CVE-2026-69556
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attac...
high 8.8 —Microsoft / 365 apps 2026-09-082026-09-09
CVE-2026-69560
Use after free in Windows Work Folder Service allows an authorized attacker to e...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69561
Out-of-bounds read in Windows CD-ROM Driver allows an authorized attacker to ele...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69547
Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69549
Out-of-bounds read in Virtual Hard Disk (VHD) Miniport Driver allows an authoriz...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-10-01
CVE-2026-69551
Use after free in Windows DNS allows an authorized attacker to execute code over...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69539
Use after free in Windows Remote Desktop Services allows an authorized attacker...
high 7.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69540
Use after free in Windows Audio Service allows an authorized attacker to elevate...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-24
CVE-2026-69541
Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-10-01
CVE-2026-69542
Heap-based buffer overflow in Windows Camera Frame Server Monitor allows an auth...
high 7.8 —Microsoft / windows 11 24h2 2026-09-082026-09-24
CVE-2026-69544
Heap-based buffer overflow in Windows SMB Client allows an authorized attacker t...
high 7.8 —Microsoft / windows 11 26h1 2026-09-082026-09-24
CVE-2026-69546
Use after free in Active Directory Domain Services allows an unauthorized attack...
high 8.1 —Microsoft / windows 10 1607 2026-09-082026-10-01
CVE-2026-69532
Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate priv...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69534
Improper neutralization of special elements used in a command ('command injectio...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69535
Numeric truncation error in Windows Spaceport.sys allows an authorized attacker...
high 7.8 —Microsoft / windows 10 21h2 2026-09-082026-09-24
CVE-2026-69536
Use after free in Windows Remote Desktop Services allows an authorized attacker...
high 7.1 —Microsoft / windows 11 23h2 2026-09-082026-09-14
CVE-2026-69538
Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to exe...
high 7.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69528
Missing authentication for critical function in Windows Shell allows an authoriz...
high 7.8 —Microsoft / windows 11 23h2 2026-09-082026-09-23
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-2026-69530
Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unautho...
high 8.1 —Microsoft / windows 10 1809 2026-09-082026-09-29
CVE-2026-69516
Use after free in Connected Devices Platform Service (Cdpsvc) allows an authoriz...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-29
CVE-2026-69517
Use after free in Windows Wireless Networking allows an authorized attacker to e...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-23
CVE-2026-69518
Heap-based buffer overflow in Windows Remote Desktop allows an unauthorized atta...
high 8.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69524
Use after free in Active Directory Domain Services allows an unauthorized attack...
high 8.1 —Microsoft / windows 10 1607 2026-09-082026-10-01

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.