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October 2026 CVE archive

Records published in NIST NVD between Oct 1 and Oct 30, 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.

Published in October 2026Materially updated (Critical / KEV)
Total records
16,979
Critical
1,282
High
5,617
Medium
5,999
Low
633
Severity not reported
3,448
In CISA KEV
19

Most affected vendors (by CPE data where available): microsoft (1303), google (735), ibm (140), adobe (128), oracle (121), broadcom (61), langflow (57), apache (45), freerdp (42), linuxfoundation (41)

CVESeverityCVSSKEVVendor / productPublishedModified
No records match.

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.