Independent & educational platform Not a government body. No link or affiliation with any government organisation. Made for learning only. Test only systems you own or are authorised to test. Become a Partner or Sponsor → Full disclaimer

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-2026-113344
Use after free in Performance in Google Chrome prior to 156.0.8078.47 allowed a...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113704
A vulnerability has been found in a2aproject a2a-rs up to 0.4.3.
high 7.3 —— 2026-10-202026-10-21
CVE-2026-113726
virtualenv is a tool for creating isolated virtual python environments.
high 7.8 —— 2026-10-202026-10-27
CVE-2026-113727
OpenChoreo is a developer platform for Kubernetes.
high 7.4 —— 2026-10-202026-10-23
CVE-2026-113728
Bulwark Webmail is a self-hosted webmail client for Stalwart Mail Server.
high 7.5 —— 2026-10-202026-10-27
CVE-2026-113729
Moov signedxml is a pure Go library for processing signed XML documents.
high 7.5 —— 2026-10-202026-10-27
CVE-2026-113335
Memory corruption in Extensions in Google Chrome prior to 156.0.8078.47 allowed...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113337
Memory corruption in Scroll in Google Chrome prior to 156.0.8078.47 allowed a re...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113338
Use after free in Turbolev in Google Chrome prior to 156.0.8078.47 allowed a rem...
high 8.8 —Google / chrome 2026-10-202026-10-21
CVE-2026-113339
Use after free in SVG in Google Chrome prior to 156.0.8078.47 allowed a remote a...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113327
Use after free in Chromecast in Google Chrome prior to 156.0.8078.47 allowed a r...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113330
Memory corruption in CustomTabs in Google Chrome on on Android prior to 156.0.80...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113331
Memory corruption in Controls in Google Chrome prior to 156.0.8078.47 allowed a...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113332
Memory corruption in GPU in Google Chrome prior to 156.0.8078.47 allowed a remot...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113334
Improper input validation in ANGLE in Google Chrome on on Windows prior to 156.0...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113317
Memory corruption in Accessibility in Google Chrome on on Mac prior to 156.0.807...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113318
Memory corruption in ServiceWorker in Google Chrome prior to 156.0.8078.47 allow...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113319
Use after free in Accessibility in Google Chrome prior to 156.0.8078.47 allowed...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113320
Memory corruption in Navigation in Google Chrome on on iOS prior to 156.0.8078.4...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113321
Use after free in Extensions in Google Chrome prior to 156.0.8078.47 allowed a r...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113323
Use after free in Chrome for iOS in Google Chrome on on iOS prior to 156.0.8078....
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113324
Use after free in GPU in Google Chrome prior to 156.0.8078.47 allowed a remote a...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113308
Use after free in Core in Google Chrome prior to 156.0.8078.47 allowed a remote...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113311
Use after free in ServiceWorker in Google Chrome prior to 156.0.8078.47 allowed...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113312
Memory corruption in Autofill in Google Chrome on on Mac prior to 156.0.8078.47...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113313
Memory corruption in DevTools in Google Chrome prior to 156.0.8078.47 allowed a...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113314
Use after free in Media in Google Chrome prior to 156.0.8078.47 allowed a remote...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113315
Memory corruption in ANGLE in Google Chrome prior to 156.0.8078.47 allowed a rem...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113316
Improper input validation in Views in Google Chrome prior to 156.0.8078.47 allow...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113299
Memory corruption in WebProtect in Google Chrome prior to 156.0.8078.47 allowed...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113301
Memory corruption in WebAppInstalls in Google Chrome prior to 156.0.8078.47 allo...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113302
Use after free in Extensions in Google Chrome prior to 156.0.8078.47 allowed a r...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113303
Memory corruption in WebRTC in Google Chrome prior to 156.0.8078.47 allowed a re...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113305
Use after free in Privacy in Google Chrome prior to 156.0.8078.47 allowed a remo...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113306
Improper input validation in Network in Google Chrome prior to 156.0.8078.47 all...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113307
Memory corruption in Extensions in Google Chrome prior to 156.0.8078.47 allowed...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113290
Use after free in Input in Google Chrome prior to 156.0.8078.47 allowed a remote...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113291
Memory corruption in FullScreen in Google Chrome prior to 156.0.8078.47 allowed...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113292
Improper input validation in Omnibox in Google Chrome on on Android prior to 156...
high 8.8 —Google / chrome 2026-10-202026-11-03
CVE-2026-113293
Use after free in ANGLE in Google Chrome on on Windows prior to 156.0.8078.47 al...
high 8.8 —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.