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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
1,401
High
6,159
Medium
6,457
Low
659
Severity not reported
2,805
In CISA KEV
21

Most affected vendors (by CPE data where available): microsoft (1359), google (759), oracle (403), apple (325), ibm (149), adobe (138), apache (73), imagemagick (72), broadcom (61), freerdp (60)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-117506
A weakness has been identified in a2aproject a2a-java up to 1.2.0.Final.
medium 4.3 —— 2026-10-272026-11-02
CVE-2026-117507
A security vulnerability has been detected in a2aproject a2a-java up to 1.2.0.Fi...
medium 5.4 —— 2026-10-272026-11-02
CVE-2026-90725
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS...
medium 4.9 —— 2026-10-272026-10-29
CVE-2026-90726
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS...
medium 6.0 —— 2026-10-272026-10-28
CVE-2026-68866
PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.7, LTS2024...
medium 6.5 —— 2026-10-272026-10-29
CVE-2026-16307
Authorization bypass through User-Controlled key vulnerability in Netiket Inform...
medium 4.3 —— 2026-10-272026-11-04
CVE-2026-117992
Information disclosure in the CSS Parsing and Computation component.
medium 6.5 —— 2026-10-272026-11-05
CVE-2026-117960
Spoofing issue in the DOM: Core & HTML component.
medium 4.7 —— 2026-10-272026-11-05
CVE-2026-117944
Use-after-free in the Layout component.
medium 6.3 —— 2026-10-272026-11-05
CVE-2026-117947
Use-after-free in the XML component.
medium 6.3 —— 2026-10-272026-11-05
CVE-2026-117948
Use-after-free in the SVG component.
medium 6.3 —— 2026-10-272026-11-05
CVE-2026-117934
Use-after-free in the Layout component.
medium 6.3 —— 2026-10-272026-11-05
CVE-2026-117935
Use-after-free in the DOM: Bindings (WebIDL) component.
medium 6.3 —— 2026-10-272026-11-05
CVE-2026-117938
Use-after-free in the Layout component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117939
Use-after-free in the XML component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117924
Use-after-free in the XSLT component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117927
Use-after-free in the SVG component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117933
Frame poisoning in the CSS Parsing and Computation component.
medium 5.4 —— 2026-10-272026-11-05
CVE-2026-117916
Use-after-free in the XSLT component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117923
Use-after-free in the Audio/Video component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117906
Use-after-free in the CSS Parsing and Computation component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117907
Use-after-free in the Networking component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117908
Use-after-free in the Graphics: ImageLib component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117909
Use-after-free in the JavaScript: GC component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117911
Use-after-free in the Audio/Video: Playback component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117913
Use-after-free in the SVG component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117914
Use-after-free in the SVG component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117896
Use-after-free in the DOM: Core & HTML component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117898
Use-after-free in the JavaScript Engine: JIT component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117902
Use-after-free in the Layout: Text and Fonts component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117903
Use-after-free in the Audio/Video component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117905
Use-after-free in the Audio/Video: Playback component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117888
Uninitialized memory in the Graphics: Canvas2D component.
medium 5.4 —— 2026-10-272026-11-04
CVE-2026-117893
Incorrect boundary conditions in the Security: PSM component.
medium 5.4 —— 2026-10-272026-11-04
CVE-2026-117894
Incorrect boundary conditions in the WebRTC: Signaling component.
medium 5.4 —— 2026-10-272026-11-04
CVE-2026-117895
Use-after-free in the DOM: Core & HTML component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117877
Use-after-free in the Layout: Text and Fonts component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117878
Other issue, use-after-free in the Storage: IndexedDB component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117880
Use-after-free in the XML component.
medium 6.3 —— 2026-10-272026-11-04
CVE-2026-117882
Use-after-free in the Layout component.
medium 6.3 —— 2026-10-272026-11-04

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.