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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
21,937
Critical
3,121
High
7,064
Medium
6,901
Low
608
Severity not reported
4,243
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-2026-72494
In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma:...
critical 9.8 —— 2026-08-152026-10-30
CVE-2026-72463
In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix d...
critical 9.8 —— 2026-08-152026-10-30
CVE-2026-72398
In the Linux kernel, the following vulnerability has been resolved: sctp: add I...
critical 9.8 —— 2026-08-152026-10-30
CVE-2026-72320
In the Linux kernel, the following vulnerability has been resolved: netfilter:...
critical 9.1 —— 2026-08-152026-10-30
CVE-2026-72329
In the Linux kernel, the following vulnerability has been resolved: net/liquidi...
critical 9.3 —— 2026-08-152026-10-30
CVE-2026-72200
In the Linux kernel, the following vulnerability has been resolved: ntfs: detec...
critical 9.8 —— 2026-08-152026-10-30
CVE-2026-72288
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64:...
critical 9.3 —— 2026-08-152026-10-30
CVE-2026-72130
In the Linux kernel, the following vulnerability has been resolved: nvmet-auth:...
critical 9.8 —— 2026-08-152026-10-30
CVE-2026-72098
In the Linux kernel, the following vulnerability has been resolved: dm-verity:...
critical 9.8 —— 2026-08-152026-10-30
CVE-2026-68426
In the Linux kernel, the following vulnerability has been resolved: xfrm: fix s...
critical 9.8 —— 2026-08-102026-10-30
CVE-2026-68381
In the Linux kernel, the following vulnerability has been resolved: ksmbd: pin...
critical 9.8 —— 2026-08-102026-10-30
CVE-2026-68083
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix...
critical 9.1 —— 2026-08-102026-10-30
CVE-2026-64392
In the Linux kernel, the following vulnerability has been resolved: ksmbd: use...
critical 9.1 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64391
In the Linux kernel, the following vulnerability has been resolved: ksmbd: use...
critical 9.8 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64320
In the Linux kernel, the following vulnerability has been resolved: nvmet: fix...
critical 9.1 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64319
In the Linux kernel, the following vulnerability has been resolved: nvmet-auth:...
critical 9.1 —Linux / linux kernel 2026-07-252026-10-30
CVE-2026-64136
In the Linux kernel, the following vulnerability has been resolved: smb: client...
critical 9.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-64025
In the Linux kernel, the following vulnerability has been resolved: bpf, skmsg:...
critical 9.8 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63940
In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: I...
critical 9.3 —Linux / linux kernel 2026-07-192026-10-30
CVE-2026-63825
In the Linux kernel, the following vulnerability has been resolved: gcov: use a...
critical 9.8 —— 2026-07-192026-10-30
CVE-2026-53224
In the Linux kernel, the following vulnerability has been resolved: sctp: valid...
critical 9.1 —Linux / linux kernel 2026-06-252026-10-30
CVE-2026-43414
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2x...
critical 9.8 —Linux / linux kernel 2026-05-082026-10-30
CVE-2026-43185
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix...
critical 9.8 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43125
In the Linux kernel, the following vulnerability has been resolved: dlm: valida...
critical 9.8 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-43083
In the Linux kernel, the following vulnerability has been resolved: net: ioam6:...
critical 9.1 —Linux / linux kernel 2026-05-062026-10-30
CVE-2026-113812
Mozilla::CA versions before 20261020 for Perl provide a CA certificate bundle co...
critical 9.1 —— 2026-10-202026-10-30
CVE-2025-68809
In the Linux kernel, the following vulnerability has been resolved: ksmbd: vfs:...
critical 9.1 —— 2026-01-132026-10-30
CVE-2025-68745
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2x...
critical 9.8 —— 2025-12-242026-10-30
CVE-2024-53177
In the Linux kernel, the following vulnerability has been resolved: smb: preven...
critical 9.8 —Linux / linux kernel 2024-12-272026-10-30
CVE-2024-53095
In the Linux kernel, the following vulnerability has been resolved: smb: client...
critical 9.8 —Linux / linux kernel 2024-11-212026-10-30
CVE-2024-26828
In the Linux kernel, the following vulnerability has been resolved: cifs: fix u...
critical 9.4 —Linux / linux kernel 2024-04-172026-10-30
CVE-2026-29063
Immutable.js provides many Persistent Immutable data structures.
critical 9.8 —Immutable-js / immutable 2026-03-062026-10-30
CVE-2026-86413
When using an *ambient user* in a first transfer doing Negotiate authentication...
critical 9.1 —— 2026-10-202026-10-30
CVE-2026-86414
An HTTP proxy can trick libcurl into sending the origin's credentials (Basic pas...
critical 9.1 —— 2026-10-202026-10-30
CVE-2026-87861
When using ambient user credentials, an HTTP request directed to one origin may...
critical 9.1 —— 2026-10-202026-10-30
CVE-2026-87302
Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware...
critical 9.1 —— 2026-10-202026-10-30
CVE-2026-85165
n8n versions before 2.36.2 contain an expression sandbox bypass vulnerability wh...
critical 9.9 —N8n / n8n 2026-09-032026-10-29
CVE-2026-75913
CodeWhale (codewhale / codewhale-tui) versions >= 0.8.41 and < 0.8.64 contain an...
critical 9.3 —— 2026-08-182026-10-29
CVE-2026-82854
Nodemailer before 8.0.4 is vulnerable to SMTP command injection through the unsa...
critical 9.8 —— 2026-08-312026-10-29
CVE-2026-6257
Vvveb CMS before 1.0.8.2 contains a remote code execution vulnerability in its m...
critical 9.1 —— 2026-04-202026-10-29

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.