Independent & educational platform Not a government body. No link or affiliation with any government organisation. Made for learning only. Test only systems you own or are authorised to test. Become a Partner or Sponsor → Full disclaimer

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
22,620
Critical
3,170
High
7,238
Medium
7,074
Low
640
Severity not reported
4,498
In CISA KEV
186

Most affected vendors (by CPE data where available): microsoft (1423), linux (722), google (413), ibm (322), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (115), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-98902
In the Linux kernel, the following vulnerability has been resolved: md/raid5: l...
not reported— —— 2026-10-232026-10-26
CVE-2026-98903
In the Linux kernel, the following vulnerability has been resolved: mailbox: im...
not reported— —— 2026-10-232026-10-26
CVE-2026-98904
In the Linux kernel, the following vulnerability has been resolved: mailbox: im...
not reported— —— 2026-10-232026-10-26
CVE-2026-98905
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd:...
not reported— —— 2026-10-232026-10-26
CVE-2026-98906
In the Linux kernel, the following vulnerability has been resolved: net: lan966...
not reported— —— 2026-10-232026-10-26
CVE-2026-98890
In the Linux kernel, the following vulnerability has been resolved: wifi: liber...
not reported— —— 2026-10-232026-10-26
CVE-2026-98891
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80...
not reported— —— 2026-10-232026-10-26
CVE-2026-98892
In the Linux kernel, the following vulnerability has been resolved: firmware: a...
not reported— —— 2026-10-232026-10-26
CVE-2026-98893
In the Linux kernel, the following vulnerability has been resolved: firmware: a...
not reported— —— 2026-10-232026-10-26
CVE-2026-98894
In the Linux kernel, the following vulnerability has been resolved: drm/amd/ras...
not reported— —— 2026-10-232026-10-26
CVE-2026-98896
In the Linux kernel, the following vulnerability has been resolved: thunderbolt...
not reported— —— 2026-10-232026-10-26
CVE-2026-98897
In the Linux kernel, the following vulnerability has been resolved: ksmbd: don'...
not reported— —— 2026-10-232026-10-26
CVE-2026-98882
In the Linux kernel, the following vulnerability has been resolved: media: chip...
not reported— —— 2026-10-232026-10-26
CVE-2026-98883
In the Linux kernel, the following vulnerability has been resolved: serial: 825...
not reported— —— 2026-10-232026-10-26
CVE-2026-98884
In the Linux kernel, the following vulnerability has been resolved: mmc: core:...
not reported— —— 2026-10-232026-10-26
CVE-2026-98885
In the Linux kernel, the following vulnerability has been resolved: ima: return...
not reported— —— 2026-10-232026-10-26
CVE-2026-98886
In the Linux kernel, the following vulnerability has been resolved: drm/gma500:...
not reported— —— 2026-10-232026-10-26
CVE-2026-98887
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80...
not reported— —— 2026-10-232026-10-26
CVE-2026-98888
In the Linux kernel, the following vulnerability has been resolved: arm64: kpro...
not reported— —— 2026-10-232026-10-26
CVE-2026-98876
In the Linux kernel, the following vulnerability has been resolved: host1x: bus...
not reported— —— 2026-10-232026-10-26
CVE-2026-98877
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic...
not reported— —— 2026-10-232026-10-26
CVE-2026-98878
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic...
not reported— —— 2026-10-232026-10-26
CVE-2026-98879
In the Linux kernel, the following vulnerability has been resolved: isofs: hand...
not reported— —— 2026-10-232026-10-26
CVE-2026-98880
In the Linux kernel, the following vulnerability has been resolved: ntfs3: hand...
not reported— —— 2026-10-232026-10-26
CVE-2026-98881
In the Linux kernel, the following vulnerability has been resolved: net: bridge...
not reported— —— 2026-10-232026-10-26
CVE-2026-98714
In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: U...
not reported— —— 2026-10-182026-10-26
CVE-2026-98815
In the Linux kernel, the following vulnerability has been resolved: nvme: fix c...
not reported— —— 2026-10-182026-10-26
CVE-2026-98872
In the Linux kernel, the following vulnerability has been resolved: freevxfs: d...
not reported— —— 2026-10-232026-10-26
CVE-2026-98873
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
not reported— —— 2026-10-232026-10-26
CVE-2026-98874
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwi...
not reported— —— 2026-10-232026-10-26
CVE-2026-98875
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau...
not reported— —— 2026-10-232026-10-26
CVE-2026-98389
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
not reported— —— 2026-10-142026-10-26
CVE-2026-98428
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb:...
not reported— —— 2026-10-142026-10-26
CVE-2026-98439
In the Linux kernel, the following vulnerability has been resolved: smb/server:...
not reported— —— 2026-10-182026-10-26
CVE-2026-12345
The cleanup of tempfile.TemporaryDirectory is vulnerable to a race condition.
not reported— —— 2026-09-292026-10-26
CVE-2026-89284
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-10-242026-10-24
CVE-2026-111326
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-10-242026-10-24
CVE-2026-109111
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-10-242026-10-24
CVE-2025-64393
This vulnerability in Veeam Backup & Replication allows a Backup Viewer to execu...
not reported— —— 2026-10-072026-10-24
CVE-2026-89623
In the Linux kernel, the following vulnerability has been resolved: HID: mcp222...
not reported— —— 2026-09-112026-10-24

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.