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October 2026 CVE archive

Records published 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.

Published in October 2026Materially updated (Critical / KEV)
Total records
17,481
Critical
1,390
High
6,087
Medium
6,446
Low
659
Severity not reported
2,899
In CISA KEV
21

Most affected vendors (by CPE data where available): microsoft (1359), google (759), oracle (376), apple (282), ibm (149), adobe (138), apache (73), imagemagick (72), broadcom (61), freerdp (60)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-119263
Memory corruption in GarbageCollection in Google Chrome prior to 156.0.8078.79 a...
critical 9.6 —Google / chrome 2026-10-302026-11-03
CVE-2026-119261
Improper input validation in Skia in Google Chrome prior to 156.0.8078.79 allowe...
critical 9.6 —Google / chrome 2026-10-302026-11-03
CVE-2026-118355
Improper input validation in Command in Google Chrome prior to 156.0.8078.73 all...
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-118342
Out of bounds write in Editing in Google Chrome prior to 156.0.8078.73 allowed a...
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-118337
Improper access control in Forms in Google Chrome prior to 156.0.8078.73 allowed...
critical 9.3 —Google / chrome 2026-10-272026-11-03
CVE-2026-118340
Memory corruption in Skia in Google Chrome prior to 156.0.8078.73 allowed a remo...
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-118332
Improper input validation in Compositing in Google Chrome prior to 156.0.8078.73...
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-118333
Missing authorization in Video in Google Chrome prior to 156.0.8078.73 allowed a...
critical 9.3 —Google / chrome 2026-10-272026-11-03
CVE-2026-118316
Improper input validation in V8 in Google Chrome prior to 156.0.8078.73 allowed...
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-118321
Improper input validation in Core in Google Chrome on on Android prior to 156.0....
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-118306
Memory corruption in FileSystem in Google Chrome prior to 156.0.8078.73 allowed...
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-118308
Use after free in SVG in Google Chrome prior to 156.0.8078.73 allowed a remote a...
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-118309
Improper input validation in UI in Google Chrome on on Android prior to 156.0.80...
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-118310
Improper input validation in Views in Google Chrome on on Windows prior to 156.0...
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-118312
Memory corruption in Paint in Google Chrome prior to 156.0.8078.73 allowed a rem...
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-118305
Memory corruption in Turbolev in Google Chrome prior to 156.0.8078.73 allowed a...
critical 9.6 —Google / chrome 2026-10-272026-11-03
CVE-2026-111497
A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google...
critical 9.8 ListedGoogle / brotli 2026-10-222026-11-04
CVE-2026-113336
Memory corruption in Compositing in Google Chrome prior to 156.0.8078.47 allowed...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113342
Memory corruption in Network in Google Chrome prior to 156.0.8078.47 allowed a r...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113328
Improper input validation in Privacy in Google Chrome prior to 156.0.8078.47 all...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113300
Out of bounds write in Forms in Google Chrome prior to 156.0.8078.47 allowed a r...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113283
Memory corruption in CredentialProvider in Google Chrome on on Windows prior to...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113263
Use after free in Core in Google Chrome on on Android prior to 156.0.8078.47 all...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113270
Use after free in Internals in Google Chrome prior to 156.0.8078.47 allowed a re...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113261
Use after free in WebAppInstalls in Google Chrome prior to 156.0.8078.47 allowed...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113252
Improper input validation in ANGLE in Google Chrome on on Windows prior to 156.0...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113235
Improper input validation in Passwords in Google Chrome prior to 156.0.8078.47 a...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113222
Use after free in V8 in Google Chrome prior to 156.0.8078.47 allowed a remote at...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113211
Memory corruption in ServiceWorker in Google Chrome prior to 156.0.8078.47 allow...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113186
Memory corruption in DevTools in Google Chrome prior to 156.0.8078.47 allowed a...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113189
Use after free in Core in Google Chrome prior to 156.0.8078.47 allowed a remote...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113169
Memory corruption in WebAppInstalls in Google Chrome on on Android prior to 156....
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113171
Memory corruption in Prompts in Google Chrome on on Android prior to 156.0.8078....
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113138
Memory corruption in WebAppInstalls in Google Chrome prior to 156.0.8078.47 allo...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113126
Memory corruption in PolicyContainer in Google Chrome prior to 156.0.8078.47 all...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113116
Use after free in DevTools in Google Chrome prior to 156.0.8078.47 allowed a rem...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113084
Improper input validation in Permissions in Google Chrome prior to 156.0.8078.47...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113089
Improper input validation in PrintPreview in Google Chrome prior to 156.0.8078.4...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113078
Improper input validation in Compositing in Google Chrome prior to 156.0.8078.47...
critical 9.6 —Google / chrome 2026-10-202026-11-03
CVE-2026-113072
Memory corruption in CSS in Google Chrome prior to 156.0.8078.47 allowed a remot...
critical 9.6 —Google / chrome 2026-10-202026-11-03

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.