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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.

Published in October 2026Materially updated (Critical / KEV)
Total records
24,599
Critical
3,298
High
7,980
Medium
7,646
Low
740
Severity not reported
4,935
In CISA KEV
191

Most affected vendors (by CPE data where available): microsoft (1424), google (825), linux (722), ibm (323), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (116), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-101459
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (compone...
high 8.3 —— 2026-10-202026-10-29
CVE-2026-54453
OpenCATS is an open-source applicant tracking system and recruitment CRM for sta...
high 7.2 —— 2026-10-282026-10-28
CVE-2026-118753
FreeImage (danoli3 fork) before 3.19.25 contains a heap buffer overflow vulnerab...
high 7.8 —— 2026-10-282026-10-28
CVE-2026-118752
FreeImage (danoli3 fork) before 3.19.22 contains a heap buffer overflow vulnerab...
high 7.8 —— 2026-10-282026-10-28
CVE-2026-0631
An OS Command Injection vulnerability exists in the Surfshark VPN login function...
high 8.0 —Tp-link / archer be230 firmware 2026-02-022026-10-28
CVE-2023-54404
Zod schema-validation library contains an uncontrolled resource consumption vuln...
high — —— 2026-10-012026-10-28
CVE-2026-93631
A cross-site request forgery vulnerability in the OAuth extension of Zimbra Coll...
high 7.1 —Synacor / zimbra collaboration suite 2026-10-232026-10-28
CVE-2026-91272
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 7.4 —— 2026-10-202026-10-28
CVE-2026-91267
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.6 —— 2026-10-202026-10-28
CVE-2026-91268
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.8 —— 2026-10-202026-10-28
CVE-2026-91269
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.1 —— 2026-10-202026-10-28
CVE-2026-91270
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.8 —— 2026-10-202026-10-28
CVE-2026-91271
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.1 —— 2026-10-202026-10-28
CVE-2026-91259
Vulnerability in the Oracle Identity Manager product of Oracle Fusion Middleware...
high 8.8 —— 2026-10-202026-10-28
CVE-2026-91260
Vulnerability in the iProcurement product of Oracle E-Business Suite (component:...
high 7.2 —— 2026-10-202026-10-28
CVE-2026-91266
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.4 —— 2026-10-202026-10-28
CVE-2026-91242
Vulnerability in the Oracle Solaris product of Oracle Systems (component: Plugin...
high 7.4 —— 2026-10-202026-10-28
CVE-2026-91252
Vulnerability in the Oracle Solaris product of Oracle Systems (component: Servic...
high 8.2 —— 2026-10-202026-10-28
CVE-2026-91253
Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel...
high 7.8 —— 2026-10-202026-10-28
CVE-2026-91256
Vulnerability in the Oracle Solaris product of Oracle Systems (component: Servic...
high 7.1 —— 2026-10-202026-10-28
CVE-2026-70341
Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker...
high 8.8 —Microsoft / edge 2026-09-112026-10-28
CVE-2026-70354
Out-of-bounds write in .NET allows an unauthorized attacker to execute code loca...
high 7.8 —Microsoft / visual studio 2022 2026-08-112026-10-28
CVE-2026-62886
Integer overflow or wraparound in .NET allows an unauthorized attacker to elevat...
high 7.8 —Microsoft / visual studio 2022 2026-08-112026-10-28
CVE-2026-62898
Use after free in Microsoft QUIC allows an unauthorized attacker to disclose inf...
high 7.5 —Microsoft / visual studio 2022 2026-08-112026-10-28
CVE-2026-62871
Out-of-bounds write in .NET allows an unauthorized attacker to execute code loca...
high 7.8 —Microsoft / .net 2026-08-112026-10-28
CVE-2026-62752
Heap-based buffer overflow in Windows Kerberos allows an authorized attacker to...
high 7.8 —Microsoft / windows 10 1607 2026-08-112026-10-28
CVE-2026-55103
Discourse ActivityPub adds ActivityPub support to Discourse.
high 8.6 —— 2026-10-152026-10-28
CVE-2026-100208
Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorize...
high 8.1 —Microsoft / 365 apps 2026-09-252026-10-28
CVE-2026-85933
Use after free in Windows Print Spooler Components allows an authorized attacker...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-85934
Use after free in Windows AppX Deployment Service allows an authorized attacker...
high 7.0 —Microsoft / windows 10 1809 2026-10-132026-10-28
CVE-2026-85936
Double free in Windows Shell allows an unauthorized attacker to execute code ove...
high 8.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-85941
Concurrent execution using shared resource with improper synchronization ('race...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-85945
Use after free in Windows Kernel allows an authorized attacker to elevate privil...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-87691
Use after free in Windows Management Services allows an authorized attacker to e...
high 7.8 —Microsoft / windows 11 23h2 2026-10-132026-10-28
CVE-2026-101450
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleS...
high 7.1 —Oracle / peoplesoft enterprise peopletools 2026-10-202026-10-28
CVE-2026-87693
Use after free in Windows Installer allows an authorized attacker to elevate pri...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-87700
Use after free in Windows Installer allows an authorized attacker to elevate pri...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-87702
Integer overflow or wraparound in Windows Resource Management (MRM) allows an au...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-87704
Use after free in Windows Installer allows an authorized attacker to elevate pri...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-87705
Improper verification of source of a communication channel in Windows Hyper-V al...
high 7.4 —Microsoft / windows 10 1607 2026-10-132026-10-28

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.