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.
Total records
11,186
Critical
1,210
High
4,308
Medium
4,071
Low
456
Severity not reported
1,141
In CISA KEV
59
Most affected vendors (by CPE data where available): microsoft (945), google (605), oracle (274), apple (244), adobe (197), dell (137), ibm (104), arubanetworks (101), mongodb (64), apache (53)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-68893 Use after free in Windows Remote Desktop Licensing Service allows an authorized... |
high | 7.1 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68894 Heap-based buffer overflow in Windows Error Reporting allows an authorized attac... |
high | 8.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68887 Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthoriz... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68878 Stack-based buffer overflow in Windows Fast FAT Driver allows an authorized atta... |
high | 8.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68875 Buffer over-read in Windows NTFS allows an authorized attacker to execute code l... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68876 Heap-based buffer overflow in Windows Program Compatibility Assistant Service al... |
high | 8.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68845 Heap-based buffer overflow in Windows Program Compatibility Assistant Service al... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68846 Use after free in Windows Kernel allows an authorized attacker to elevate privil... |
high | 7.1 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68848 Heap-based buffer overflow in Windows Print Spooler Components allows an authori... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68840 Concurrent execution using shared resource with improper synchronization ('race... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68841 Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elev... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68832 Integer overflow or wraparound in Windows NTFS allows an authorized attacker to... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68834 Stack-based buffer overflow in Windows NTFS allows an authorized attacker to ele... |
high | 8.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68835 Use after free in Windows Print Spooler Components allows an authorized attacker... |
high | 7.1 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68838 Stack-based buffer overflow in Windows NTFS allows an authorized attacker to ele... |
high | 8.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68827 Integer underflow (wrap or wraparound) in Windows GDI+ allows an authorized atta... |
high | 8.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-62694 Use after free in Windows Installer allows an authorized attacker to elevate pri... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-62706 Out-of-bounds read in Microsoft Windows Media Foundation allows an unauthorized... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-62759 Authentication bypass by spoofing in Windows Netlogon allows an unauthorized att... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-50349 Concurrent execution using shared resource with improper synchronization ('race... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-88097 Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacke... |
high | 7.8 | — | Microsoft / edge chromium | 2026-09-18 | 2026-09-24 |
| CVE-2026-70579 Out-of-bounds read in Windows Mobile Broadband allows an unauthorized attacker t... |
high | 7.5 | — | Microsoft / windows 10 21h2 | 2026-09-08 | 2026-09-24 |
| CVE-2026-70578 Heap-based buffer overflow in Windows Credential Guard allows an authorized atta... |
high | 7.0 | — | Microsoft / windows 10 21h2 | 2026-09-08 | 2026-09-24 |
| CVE-2026-70577 Use after free in Windows Modern Device Management (MDM) allows an authorized at... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69397 Use after free in OpenSSH for Windows allows an unauthorized attacker to execute... |
high | 7.5 | — | Microsoft / windows 10 1809 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69398 Concurrent execution using shared resource with improper synchronization ('race... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69429 Heap-based buffer overflow in Windows IKE Extension allows an authorized attacke... |
high | 7.5 | — | Microsoft / windows 10 1809 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69430 Use after free in Windows Embedded Mode Service allows an authorized attacker to... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69809 Missing release of memory after effective lifetime in Active Directory Domain Se... |
high | 7.5 | — | Microsoft / windows 11 23h2 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69801 Heap-based buffer overflow in Windows Audio Service allows an authorized attacke... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69799 Concurrent execution using shared resource with improper synchronization ('race... |
high | 7.8 | — | Microsoft / windows 10 21h2 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69563 Heap-based buffer overflow in Windows Program Compatibility Assistant Service al... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69553 Missing authorization in Windows Hyper-V allows an authorized attacker to elevat... |
high | 7.5 | — | Microsoft / windows 10 1809 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69544 Heap-based buffer overflow in Windows SMB Client allows an authorized attacker t... |
high | 7.8 | — | Microsoft / windows 11 26h1 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69542 Heap-based buffer overflow in Windows Camera Frame Server Monitor allows an auth... |
high | 7.8 | — | Microsoft / windows 11 24h2 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69540 Use after free in Windows Audio Service allows an authorized attacker to elevate... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68844 Heap-based buffer overflow in Windows Storage Spaces Controller allows an author... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68877 Heap-based buffer overflow in Windows Storage Spaces Controller allows an author... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-68896 Absolute path traversal in Microsoft Windows Search Component allows an authoriz... |
high | 7.8 | — | Microsoft / windows 11 23h2 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69280 Use after free in Windows Push Notifications allows an authorized attacker to el... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
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.