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October 2026 CVE archive

Records published in NIST NVD between Oct 1 and Oct 29, 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 October 2026Materially updated (Critical / KEV)
Total records
16,216
Critical
1,207
High
5,399
Medium
5,736
Low
602
Severity not reported
3,272
In CISA KEV
17

Most affected vendors (by CPE data where available): microsoft (1078), google (711), ibm (140), oracle (117), adobe (110), broadcom (61), apache (45), freerdp (42), linuxfoundation (41), dell (40)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-70013
Use after free in Windows iSCSI allows an unauthorized attacker to execute code...
high 8.1 —Microsoft / windows 10 1607 2026-10-132026-10-19
CVE-2026-70014
Use after free in Windows Cryptographic Services allows an authorized attacker t...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-70015
Use after free in Windows Local Security Authority Subsystem Service (LSASS) all...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-70004
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-19
CVE-2026-70006
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-70008
Integer overflow or wraparound in Windows IP Over USB Service allows an authoriz...
high 7.8 —Microsoft / windows 10 21h2 2026-10-132026-10-26
CVE-2026-69992
Use after free in Windows Remote Desktop Services allows an unauthorized attacke...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-19
CVE-2026-69994
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-19
CVE-2026-69995
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-19
CVE-2026-69996
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-19
CVE-2026-69997
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-19
CVE-2026-69998
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-19
CVE-2026-69984
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-26
CVE-2026-69985
Heap-based buffer overflow in Windows Libarchive allows an unauthorized attacker...
high 8.8 —Microsoft / windows 10 1809 2026-10-132026-10-26
CVE-2026-69986
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-27
CVE-2026-69987
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-27
CVE-2026-69988
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-69991
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-19
CVE-2026-69976
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-26
CVE-2026-69977
Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-26
CVE-2026-69970
Heap-based buffer overflow in Microsoft Streaming Service allows an authorized a...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-26
CVE-2026-69957
Integer overflow or wraparound in Windows Overlay Filter allows an authorized at...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69959
Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to ex...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69950
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elev...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69952
Out-of-bounds read in Windows Overlay Filter allows an authorized attacker to el...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69953
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elev...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69935
Use after free in Windows Storage allows an authorized attacker to elevate privi...
high 7.0 —Microsoft / windows 10 1809 2026-10-132026-10-16
CVE-2026-69942
Buffer over-read in Windows Overlay Filter allows an authorized attacker to exec...
high 7.8 —Microsoft / windows 11 23h2 2026-10-132026-10-16
CVE-2026-69943
Improper limitation of a pathname to a restricted directory ('path traversal') i...
high 8.8 —Microsoft / sharepoint server 2026-10-132026-10-20
CVE-2026-69945
Missing authorization in Windows AppX Deployment Extensions allows an authorized...
high 8.8 —Microsoft / windows 10 21h2 2026-10-132026-10-16
CVE-2026-69949
Heap-based buffer overflow in Windows Client for NFS allows an authorized attack...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69918
Heap-based buffer overflow in Windows Core Messaging allows an authorized attack...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69923
Uncontrolled search path element in Windows AI allows an authorized attacker to...
high 7.8 —Microsoft / windows 11 24h2 2026-10-132026-10-16
CVE-2026-69926
Access of resource using incompatible type ('type confusion') in Desktop Window...
high 7.8 —Microsoft / windows 10 1809 2026-10-132026-10-16
CVE-2026-69931
Concurrent execution using shared resource with improper synchronization ('race...
high 7.0 —Microsoft / windows 10 1809 2026-10-132026-10-16
CVE-2026-69934
Integer overflow or wraparound in Windows Spaceport.sys allows an authorized att...
high 7.8 —Microsoft / windows 11 23h2 2026-10-132026-10-16
CVE-2026-69909
Heap-based buffer overflow in Microsoft COM for Windows allows an authorized att...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69913
Use after free in Windows TCP/IP allows an unauthorized attacker to execute code...
high 8.1 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69915
Use after free in Windows NTFS allows an authorized attacker to elevate privileg...
high 7.0 —Microsoft / windows 10 1809 2026-10-132026-10-16
CVE-2026-69916
Integer overflow or wraparound in Windows NTFS allows an authorized attacker to...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16

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.