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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-2026-69483
Out-of-bounds read in Windows Image Acquisition allows an authorized attacker to...
medium 4.7 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69469
Integer overflow or wraparound in Windows USB Audio Class driver (usbaudio.sys)...
medium 6.6 —Microsoft / windows 10 1809 2026-09-082026-09-16
CVE-2026-69474
Use after free in Windows Overlay Filter allows an authorized attacker to disclo...
medium 4.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69457
Out-of-bounds read in Windows USB Driver allows an authorized attacker to disclo...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69449
Heap-based buffer overflow in Windows BitLocker allows an authorized attacker to...
medium 6.7 —Microsoft / windows 10 1607 2026-09-082026-09-25
CVE-2026-69453
Missing authorization in Microsoft Windows Search Component allows an authorized...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-25
CVE-2026-69425
Improper link resolution before file access ('link following') in Windows NTFS a...
medium 4.7 —Microsoft / windows 11 23h2 2026-09-082026-09-14
CVE-2026-69415
Missing authentication for critical function in Windows DHCP Server allows an au...
medium 6.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69416
Buffer over-read in Windows DHCP Server allows an authorized attacker to deny se...
medium 5.7 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69417
Improper neutralization of input during web page generation ('cross-site scripti...
medium 5.4 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-69405
Missing release of memory after effective lifetime in Windows DHCP Server allows...
medium 5.7 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69406
Exposure of sensitive system information to an unauthorized control sphere in Wi...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69409
Execution with unnecessary privileges in Microsoft Office SharePoint allows an a...
medium 6.5 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-69402
Improper neutralization of input during web page generation ('cross-site scripti...
medium 5.4 —Microsoft / sharepoint server 2026-09-082026-09-10
CVE-2026-69403
Missing authorization in Windows SMB Server allows an authorized attacker to dis...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-21
CVE-2026-69393
Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to dis...
medium 5.7 —Microsoft / windows 10 1607 2026-09-082026-09-21
CVE-2026-69395
Use of externally-controlled format string in Active Directory Certificate Servi...
medium 6.5 —Microsoft / windows 10 1607 2026-09-082026-09-29
CVE-2026-69390
Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to dis...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-17
CVE-2026-69382
Use of a broken or risky cryptographic algorithm in Microsoft Exchange Server al...
medium 5.9 —Microsoft / exchange server 2026-09-082026-09-29
CVE-2026-69375
Authorization bypass through user-controlled key in Microsoft Exchange Server al...
medium 6.5 —Microsoft / exchange server 2026-09-082026-09-29
CVE-2026-69376
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to di...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-29
CVE-2026-69381
Out-of-bounds read in Windows Storage Port Driver allows an unauthorized attacke...
medium 4.6 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69369
Out-of-bounds read in Windows DNS allows an authorized attacker to disclose info...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69372
Out-of-bounds read in Windows Network File System allows an authorized attacker...
medium 5.7 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69373
Integer overflow or wraparound in Windows Overlay Filter allows an authorized at...
medium 6.7 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69374
Allocation of resources without limits or throttling in Windows SMB Server allow...
medium 6.5 —Microsoft / windows 10 21h2 2026-09-082026-09-17
CVE-2026-69367
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to di...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-29
CVE-2026-69361
Server-side request forgery (ssrf) in Microsoft Exchange Server allows an author...
medium 6.5 —Microsoft / exchange server 2026-09-082026-09-29
CVE-2026-69350
Heap-based buffer overflow in Windows Overlay Filter allows an authorized attack...
medium 6.7 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69351
Exposure of private personal information to an unauthorized actor in Windows Uni...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69353
Out-of-bounds read in Windows Text Shaping allows an authorized attacker to disc...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69344
Out-of-bounds read in Windows Print Spooler Components allows an authorized atta...
medium 5.5 —Microsoft / windows 10 21h2 2026-09-082026-09-17
CVE-2026-69345
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to di...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69349
Use of uninitialized resource in Windows Management Instrumentation allows an au...
medium 5.7 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69339
Exposure of sensitive system information to an unauthorized control sphere in Wi...
medium 5.5 —Microsoft / windows 11 24h2 2026-09-082026-09-17
CVE-2026-69343
Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to di...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69318
Out-of-bounds read in Windows Imaging Component allows an authorized attacker to...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69321
Missing authentication for critical function in Windows Power Dependency Coordin...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69315
Exposure of sensitive system information to an unauthorized control sphere in Wi...
medium 5.5 —Microsoft / windows 10 1809 2026-09-082026-09-17
CVE-2026-69316
Buffer over-read in Windows Overlay Filter allows an authorized attacker to disc...
medium 4.7 —Microsoft / windows 10 1607 2026-09-082026-09-17

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.