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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
24,591
Critical
3,297
High
7,976
Medium
7,646
Low
740
Severity not reported
4,932
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-2026-110369
Deserialization of Untrusted Data vulnerability in GS Plugins WordPress Team Mem...
high 8.8 —— 2026-10-212026-10-21
CVE-2026-110370
Deserialization of Untrusted Data vulnerability in GS Plugins GS Pins for Pinter...
high 8.8 —— 2026-10-212026-10-21
CVE-2026-110884
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti...
high 7.1 —— 2026-10-212026-10-21
CVE-2026-70093
Heap-based buffer overflow in Windows Rich Text Edit Control allows an authorize...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-83879
Concurrent execution using shared resource with improper synchronization ('race...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-83881
Heap-based buffer overflow in Windows exFAT File System allows an authorized att...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-70092
Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unau...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-83882
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to el...
high 7.8 —Microsoft / windows 10 1809 2026-10-132026-10-21
CVE-2026-83883
Use after free in Windows Win32K allows an authorized attacker to elevate privil...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-98156
In the Linux kernel, the following vulnerability has been resolved: drm/virtio:...
high 7.8 —Linux / linux kernel 2026-09-252026-10-21
CVE-2026-98073
In the Linux kernel, the following vulnerability has been resolved: net: Remove...
high 7.8 —— 2026-09-252026-10-21
CVE-2026-98056
In the Linux kernel, the following vulnerability has been resolved: nvme: remov...
high 7.5 —— 2026-09-252026-10-21
CVE-2026-98041
In the Linux kernel, the following vulnerability has been resolved: bpf: Don't...
high 7.0 —— 2026-09-252026-10-21
CVE-2026-97953
In the Linux kernel, the following vulnerability has been resolved: net: stmmac...
high 7.0 —— 2026-09-252026-10-21
CVE-2026-97528
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2x...
high 8.8 —— 2026-09-252026-10-21
CVE-2026-97513
In the Linux kernel, the following vulnerability has been resolved: media: chip...
high 7.8 —— 2026-09-242026-10-21
CVE-2026-97527
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2x...
high 8.8 —— 2026-09-252026-10-21
CVE-2026-97428
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
high 7.7 —— 2026-09-242026-10-21
CVE-2026-93801
In the Linux kernel, the following vulnerability has been resolved: smb/client:...
high 7.0 —— 2026-09-242026-10-21
CVE-2026-93221
In the Linux kernel, the following vulnerability has been resolved: nfsd: conve...
high 8.1 —— 2026-09-242026-10-21
CVE-2026-93144
In the Linux kernel, the following vulnerability has been resolved: bpf: Reject...
high 7.8 —— 2026-09-172026-10-21
CVE-2026-93148
In the Linux kernel, the following vulnerability has been resolved: bpf: Reject...
high 7.8 —— 2026-09-172026-10-21
CVE-2026-90427
In the Linux kernel, the following vulnerability has been resolved: iommu/tegra...
high 7.4 —— 2026-09-172026-10-21
CVE-2026-90408
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12...
high 7.7 —— 2026-09-172026-10-21
CVE-2026-90399
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12...
high 8.4 —— 2026-09-172026-10-21
CVE-2026-90367
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76:...
high 8.8 —— 2026-09-172026-10-21
CVE-2026-90324
In the Linux kernel, the following vulnerability has been resolved: ublk: check...
high 7.8 —— 2026-09-172026-10-21
CVE-2026-90326
In the Linux kernel, the following vulnerability has been resolved: blk-cgroup:...
high 7.8 —— 2026-09-172026-10-21
CVE-2026-90320
In the Linux kernel, the following vulnerability has been resolved: ocfs2: vali...
high 7.8 —— 2026-09-172026-10-21
CVE-2026-90321
In the Linux kernel, the following vulnerability has been resolved: ocfs2: vali...
high 7.8 —— 2026-09-172026-10-21
CVE-2026-90291
In the Linux kernel, the following vulnerability has been resolved: module/dups...
high 7.8 —— 2026-09-172026-10-21
CVE-2026-90260
In the Linux kernel, the following vulnerability has been resolved: btrfs: zone...
high 7.1 —— 2026-09-172026-10-21
CVE-2026-90240
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d:...
high 8.8 —— 2026-09-172026-10-21
CVE-2026-90256
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 8.8 —— 2026-09-172026-10-21
CVE-2026-90217
In the Linux kernel, the following vulnerability has been resolved: bpf: Compar...
high 7.8 —— 2026-09-172026-10-21
CVE-2026-90231
In the Linux kernel, the following vulnerability has been resolved: apparmor: f...
high 8.4 —— 2026-09-172026-10-21
CVE-2026-90177
In the Linux kernel, the following vulnerability has been resolved: bpf: Check...
high 7.8 —— 2026-09-172026-10-21
CVE-2026-90142
In the Linux kernel, the following vulnerability has been resolved: virtio_net:...
high 7.8 —— 2026-09-172026-10-21
CVE-2026-90030
In the Linux kernel, the following vulnerability has been resolved: usb: dwc3:...
high 7.8 —— 2026-09-162026-10-21
CVE-2026-89929
In the Linux kernel, the following vulnerability has been resolved: KVM: nVM: E...
high 8.8 —— 2026-09-162026-10-21

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.