October 2026 CVE archive
Records last modified in NIST NVD between Oct 1 and Oct 31, 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
21,937
Critical
3,121
High
7,064
Medium
6,901
Low
608
Severity not reported
4,243
In CISA KEV
186
Most affected vendors (by CPE data where available): microsoft (1423), linux (722), google (413), ibm (321), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (115), fabian (98)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-69765 Use after free in Windows Storport Miniport Driver allows an unauthorized attack... |
high | 8.8 | — | Microsoft / windows server 2025 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69766 Use after free in Windows Storage allows an authorized attacker to elevate privi... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69783 External control of file name or path in Windows Update allows an authorized att... |
high | 7.8 | — | Microsoft / windows 11 23h2 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69795 Null pointer dereference in Windows Clipboard Server allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69798 Use after free in Windows Wired AutoConfig Service allows an authorized attacker... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69830 Concurrent execution using shared resource with improper synchronization ('race... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69840 Use after free in Windows Certificates allows an authorized attacker to elevate... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69850 Untrusted pointer dereference in Windows Certificates allows an authorized attac... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69856 Use after free in Windows Storage allows an authorized attacker to elevate privi... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69884 Buffer over-read in Windows GDI allows an authorized attacker to elevate privile... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108457 Out-of-bounds write in Microsoft Windows PDF allows an unauthorized attacker to... |
high | 8.1 | — | Microsoft / windows 10 21h2 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108460 Use after free in Windows Message Queuing allows an unauthorized attacker to exe... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108461 Use after free in Windows Broadcast DVR User Service allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108463 Improper resolution of path equivalence in Windows SmartScreen allows an unautho... |
high | 8.8 | — | Microsoft / windows 11 24h2 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108465 Use after free in Windows Update Delivery Optimization allows an authorized atta... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108468 Use after free in Windows Installer allows an authorized attacker to elevate pri... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108471 Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enc... |
high | 8.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-49785 Improper resource shutdown or release in Windows UEFI allows an authorized attac... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69970 Heap-based buffer overflow in Microsoft Streaming Service allows an authorized a... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69976 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69977 Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69984 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69985 Heap-based buffer overflow in Windows Libarchive allows an unauthorized attacker... |
high | 8.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-105722 Use after free in Windows Broadcast DVR User Service allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-61931 Use after free in Windows Perception Simulation Service allows an authorized att... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69596 Use after free in Windows Program Compatibility Assistant Service allows an auth... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69633 Heap-based buffer overflow in Windows Update allows an authorized attacker to el... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-103553 Out-of-bounds read in Windows Partition Management Driver allows an authorized a... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-103554 Use after free in Windows Broadcast DVR User Service allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-103558 Deadlock in Windows Routing and Remote Access Service (RRAS) allows an unauthori... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-103565 Use after free in Windows Broadcast DVR User Service allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-96867 Out-of-bounds read in Windows NTFS allows an authorized attacker to execute code... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-96868 Heap-based buffer overflow in Windows Kernel allows an authorized attacker to el... |
high | 7.0 | — | Microsoft / windows 11 24h2 | 2026-10-13 | 2026-10-26 |
| CVE-2026-105009 Incorrect default permissions in Windows Server Update Service allows an authori... |
high | 7.5 | — | Microsoft / windows server 2012 | 2026-10-13 | 2026-10-26 |
| CVE-2026-103568 Concurrent execution using shared resource with improper synchronization ('race... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-103569 Out-of-bounds read in Windows IKE Extension allows an unauthorized attacker to d... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-105004 Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to el... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-105005 Out-of-bounds write in Windows Schannel allows an unauthorized attacker to execu... |
high | 8.1 | — | Microsoft / windows 11 26h1 | 2026-10-13 | 2026-10-26 |
| CVE-2026-102218 Heap-based buffer overflow in Windows Universal Disk Format File System Driver (... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-102220 Use after free in Windows VHD miniport driver allows an authorized attacker to e... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
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.