October 2026 CVE archive
Records published 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.
Total records
17,476
Critical
1,339
High
5,869
Medium
6,255
Low
648
Severity not reported
3,365
In CISA KEV
20
Most affected vendors (by CPE data where available): microsoft (1307), google (756), oracle (156), ibm (140), adobe (138), broadcom (61), langflow (57), apache (45), freerdp (42), linuxfoundation (41)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-69994 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69995 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69996 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69997 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69998 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| 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-2026-69986 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-27 |
| CVE-2026-69987 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-27 |
| CVE-2026-69988 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-69991 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| 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-2026-69970 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-2026-69957 Integer overflow or wraparound in Windows Overlay Filter allows an authorized at... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69959 Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to ex... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69963 Heap-based buffer overflow in Microsoft Streaming Service allows an authorized a... |
high | 7.8 | — | — | 2026-10-13 | 2026-10-16 |
| CVE-2026-69964 Use after free in Microsoft Streaming Service allows an authorized attacker to e... |
high | 7.0 | — | — | 2026-10-13 | 2026-10-16 |
| CVE-2026-69966 Integer overflow or wraparound in Microsoft Streaming Service allows an authoriz... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-29 |
| CVE-2026-69950 Buffer over-read in Windows Overlay Filter allows an authorized attacker to elev... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69952 Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to el... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69953 Buffer over-read in Windows Overlay Filter allows an authorized attacker to elev... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69935 Use after free in Windows Storage allows an authorized attacker to elevate privi... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69942 Buffer over-read in Windows Overlay Filter allows an authorized attacker to exec... |
high | 7.8 | — | Microsoft / windows 11 23h2 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69943 Improper limitation of a pathname to a restricted directory ('path traversal') i... |
high | 8.8 | — | Microsoft / sharepoint server | 2026-10-13 | 2026-10-20 |
| CVE-2026-69945 Missing authorization in Windows AppX Deployment Extensions allows an authorized... |
high | 8.8 | — | Microsoft / windows 10 21h2 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69949 Heap-based buffer overflow in Windows Client for NFS allows an authorized attack... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69918 Heap-based buffer overflow in Windows Core Messaging allows an authorized attack... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69923 Uncontrolled search path element in Windows AI allows an authorized attacker to... |
high | 7.8 | — | Microsoft / windows 11 24h2 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69926 Access of resource using incompatible type ('type confusion') in Desktop Window... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69931 Concurrent execution using shared resource with improper synchronization ('race... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69934 Integer overflow or wraparound in Windows Spaceport.sys allows an authorized att... |
high | 7.8 | — | Microsoft / windows 11 23h2 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69909 Heap-based buffer overflow in Microsoft COM for Windows allows an authorized att... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69913 Use after free in Windows TCP/IP allows an unauthorized attacker to execute code... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69915 Use after free in Windows NTFS allows an authorized attacker to elevate privileg... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69916 Integer overflow or wraparound in Windows NTFS allows an authorized attacker to... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-69882 Untrusted search path in Windows Update allows an authorized attacker to elevate... |
high | 7.8 | — | Microsoft / windows 11 23h2 | 2026-10-13 | 2026-10-19 |
| 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-2026-69898 Heap-based buffer overflow in Windows Kernel allows an authorized attacker to el... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-16 |
| 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 |
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.