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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
21,894
Critical
3,119
High
7,046
Medium
6,884
Low
606
Severity not reported
4,239
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)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-98949
In the Linux kernel, the following vulnerability has been resolved: drm/imagina...
not reported— —— 2026-10-232026-10-23
CVE-2026-98951
In the Linux kernel, the following vulnerability has been resolved: riscv: ptra...
not reported— —— 2026-10-232026-10-23
CVE-2026-98953
In the Linux kernel, the following vulnerability has been resolved: devlink: fi...
not reported— —— 2026-10-232026-10-23
CVE-2026-98954
In the Linux kernel, the following vulnerability has been resolved: net: always...
not reported— —— 2026-10-232026-10-23
CVE-2026-98946
In the Linux kernel, the following vulnerability has been resolved: drm/vc4: Di...
not reported— —— 2026-10-232026-10-23
CVE-2026-98947
In the Linux kernel, the following vulnerability has been resolved: vsock: Fix...
not reported— —— 2026-10-232026-10-23
CVE-2026-98948
In the Linux kernel, the following vulnerability has been resolved: mlxsw: spec...
not reported— —— 2026-10-232026-10-23
CVE-2026-98938
In the Linux kernel, the following vulnerability has been resolved: rust: irq:...
not reported— —— 2026-10-232026-10-23
CVE-2026-98939
In the Linux kernel, the following vulnerability has been resolved: x86/mm: Dro...
not reported— —— 2026-10-232026-10-23
CVE-2026-98924
In the Linux kernel, the following vulnerability has been resolved: fs: avoid r...
not reported— —— 2026-10-232026-10-23
CVE-2026-98925
In the Linux kernel, the following vulnerability has been resolved: bpf, sockma...
not reported— —— 2026-10-232026-10-23
CVE-2026-98928
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64:...
not reported— —— 2026-10-232026-10-23
CVE-2026-98929
In the Linux kernel, the following vulnerability has been resolved: macsec: ini...
not reported— —— 2026-10-232026-10-23
CVE-2026-98930
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
not reported— —— 2026-10-232026-10-23
CVE-2026-98918
In the Linux kernel, the following vulnerability has been resolved: mm/damon/op...
not reported— —— 2026-10-232026-10-23
CVE-2026-98919
In the Linux kernel, the following vulnerability has been resolved: drm/xe: har...
not reported— —— 2026-10-232026-10-23
CVE-2026-98920
In the Linux kernel, the following vulnerability has been resolved: netfs: Fix...
not reported— —— 2026-10-232026-10-23
CVE-2026-98921
In the Linux kernel, the following vulnerability has been resolved: ovl: fix UA...
not reported— —— 2026-10-232026-10-23
CVE-2026-98922
In the Linux kernel, the following vulnerability has been resolved: net: emac:...
not reported— —— 2026-10-232026-10-23
CVE-2026-98923
In the Linux kernel, the following vulnerability has been resolved: arm64: io:...
not reported— —— 2026-10-232026-10-23
CVE-2026-98871
In the Linux kernel, the following vulnerability has been resolved: crypto: ccp...
not reported— —— 2026-10-232026-10-23
CVE-2026-89410
In Z-Wave SDK 8.1.1 and earlier, a malformed NCP SPI command can trigger out-of-...
not reported— —— 2026-10-222026-10-23
CVE-2026-66279
In Connect SDK 4.3.1 and earlier and Flex SDK 3.7.7 and earlier, a message with...
not reported— —— 2026-10-222026-10-23
CVE-2026-113461
Local privilege escalation in Checkmk 2.5.0p14 allows a local user with write ac...
not reported— —— 2026-10-212026-10-23
CVE-2026-96293
A cleartext storage of sensitive information vulnerability in WatchGuard Endpoin...
not reported— —— 2026-10-222026-10-23
CVE-2026-115516
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-10-222026-10-23
CVE-2026-115253
An incorrect permission assignment vulnerability in the WatchGuard Agent's log d...
not reported— —— 2026-10-222026-10-23
CVE-2026-113664
ApostropheCMS is an open-source Node.js content management system.
not reported— —— 2026-10-202026-10-23
CVE-2026-113669
ApostropheCMS is an open-source Node.js content management system.
not reported— —— 2026-10-202026-10-23
CVE-2026-113712
Cachet is an open-source status page system.
not reported— —— 2026-10-202026-10-23
CVE-2026-113715
virtualenv is a tool for creating isolated virtual python environments.
not reported— —— 2026-10-202026-10-23
CVE-2026-111756
follow-redirects is a Node.js HTTP and HTTPS client wrapper that automatically f...
not reported— —— 2026-10-202026-10-23
CVE-2026-55644
Element X iOS is a Matrix iOS Client provided by Element.
not reported— —— 2026-10-192026-10-22
CVE-2026-111063
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python.
not reported— —— 2026-10-192026-10-22
CVE-2026-111749
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python.
not reported— —— 2026-10-192026-10-22
CVE-2026-89409
In Z-Wave SDK 8.1.1 and earlier (for 700/800 series devices) and 6.85.02 and ear...
not reported— —— 2026-10-222026-10-22
CVE-2026-16477
CleanShot X for macOS insecurely deserializes untrusted data embedded in a .clea...
not reported— —— 2026-10-222026-10-22
CVE-2026-115494
A flaw in the cross-site request forgery (CSRF) prevention of KNIME Business Hub...
not reported— —— 2026-10-222026-10-22
CVE-2026-115496
Overly informative error messages in the catalog functionality of KNIME Business...
not reported— —— 2026-10-222026-10-22
CVE-2026-115502
A missing authorization check allows anyone having access to a "link without log...
not reported— —— 2026-10-222026-10-22

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.