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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
21,663
Critical
3,114
High
7,016
Medium
6,792
Low
599
Severity not reported
4,142
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 (113), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-110163
Use after free in DOM in Google Chrome prior to 155.0.8059.79 allowed a remote a...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110164
Use after free in DOM in Google Chrome prior to 155.0.8059.79 allowed a remote a...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110166
Buffer overflow in Animation in Google Chrome prior to 155.0.8059.79 allowed a r...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110167
Use after free in Media in Google Chrome prior to 155.0.8059.79 allowed a remote...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110156
Incorrect reference resolution in Extensions in Google Chrome on on Mac prior to...
high 8.3 —Google / chrome 2026-10-132026-10-15
CVE-2026-110157
Use after free in SVG in Google Chrome prior to 155.0.8059.79 allowed a remote a...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110162
Use after free in Desktop in Google Chrome prior to 155.0.8059.79 allowed a remo...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110151
Use after free in Media in Google Chrome prior to 155.0.8059.79 allowed a remote...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110153
Use after free in Media in Google Chrome prior to 155.0.8059.79 allowed a remote...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110154
Use after free in Canvas in Google Chrome prior to 155.0.8059.79 allowed a remot...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110155
Buffer overflow in PDFium in Google Chrome prior to 155.0.8059.79 allowed a remo...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110145
Use after free in Passwords in Google Chrome prior to 155.0.8059.79 allowed a re...
high 8.3 —Google / chrome 2026-10-132026-10-15
CVE-2026-110147
Use after free in PDF in Google Chrome prior to 155.0.8059.79 allowed a remote a...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110148
Use after free in SVG in Google Chrome prior to 155.0.8059.79 allowed a remote a...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110137
Use after free in WebRTC in Google Chrome prior to 155.0.8059.79 allowed a remot...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110138
Use after free in ShapeDetection in Google Chrome prior to 155.0.8059.79 allowed...
high 8.3 —Google / chrome 2026-10-132026-10-15
CVE-2026-110140
Type confusion in V8 in Google Chrome prior to 155.0.8059.79 allowed a remote at...
high 8.8 —Google / chrome 2026-10-132026-10-15
CVE-2026-110144
Incorrect authorization in Mojo in Google Chrome on on Windows prior to 155.0.80...
high 8.6 —Google / chrome 2026-10-132026-10-15
CVE-2026-103851
Substance3D - Stager is affected by a Stack-based Buffer Overflow vulnerability...
high 7.8 —— 2026-10-132026-10-15
CVE-2026-78309
SQL Injection vulnerability in DIAEnergie.
high 8.8 —— 2026-09-242026-10-15
CVE-2026-109371
ZITADEL 3.0.0 before 4.18.0 contains a missing authentication vulnerability in t...
high 8.2 —— 2026-10-122026-10-15
CVE-2026-108906
A vulnerability has been found in Netcore NR268 1.7.121109.
high 7.2 —— 2026-10-122026-10-15
CVE-2026-96940
Weak authentication in Microsoft Exchange Server allows an authorized attacker t...
high 8.8 —Microsoft / exchange server 2026-10-022026-10-15
CVE-2026-101027
When `[migrations] ALLOWED_DOMAINS` was configured, a hostname matching the allo...
high 7.7 —Gitea / gitea 2026-10-062026-10-15
CVE-2026-103670
When a Gitea Actions run was inserted, older runs in the same workflow-level con...
high 7.5 —Gitea / gitea 2026-10-062026-10-15
CVE-2026-84393
A improper validation of certificate with host mismatch vulnerability in Fortine...
high 8.1 —— 2026-09-082026-10-15
CVE-2026-84854
In the WibuKey driver for Windows below Version 6.72, insufficient validation of...
high 7.0 —— 2026-10-062026-10-15
CVE-2026-33388
An access control vulnerability was discovered in the Credentials Manager functi...
high 7.4 —— 2026-09-082026-10-15
CVE-2026-33389
An improper certificate/host key validation vulnerability was discovered in the...
high 7.5 —— 2026-09-082026-10-15
CVE-2026-14905
IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0....
high 8.2 —Ibm / datapower gateway 2026-10-082026-10-15
CVE-2026-97287
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injecti...
high 8.5 —— 2026-09-302026-10-15
CVE-2026-78457
Use after free in Windows Security App allows an authorized attacker to elevate...
high 7.0 —Microsoft / windows 11 24h2 2026-09-082026-10-15
CVE-2026-105868
Payload is a free and open source headless content management system.
high 7.1 —Payloadcms / payload 2026-10-062026-10-15
CVE-2026-105849
Payload is a free and open source headless content management system.
high 8.3 —Payloadcms / payload 2026-10-062026-10-15
CVE-2026-105850
Payload is a free and open source headless content management system.
high 8.2 —Payloadcms / payload 2026-10-062026-10-15
CVE-2026-105851
Payload is a free and open source headless content management system.
high 8.1 —Payloadcms / payload 2026-10-062026-10-15
CVE-2026-105852
Payload is a free and open source headless content management system.
high 7.5 —Payloadcms / payload 2026-10-062026-10-15
CVE-2026-105854
Payload is a free and open source headless content management system.
high 7.5 —Payloadcms / payload 2026-10-062026-10-15
CVE-2026-105855
Payload is a free and open source headless content management system.
high 7.1 —Payloadcms / payload 2026-10-062026-10-15
CVE-2026-105856
Payload is a free and open source headless content management system.
high 8.3 —Payloadcms / payload 2026-10-062026-10-15

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.