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September 2026 CVE archive

Records last modified in NIST NVD between Sep 1 and Sep 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. 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 September 2026Materially updated (Critical / KEV)
Total records
11,364
Critical
1,230
High
4,374
Medium
4,126
Low
462
Severity not reported
1,172
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (964), google (608), oracle (274), apple (244), adobe (197), dell (138), ibm (104), arubanetworks (101), mongodb (64), apache (56)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-87642
Uninitialized resource in WebGL in Google Chrome prior to 153.0.8010.36 allowed...
medium 4.3 —Google / chrome 2026-09-092026-09-09
CVE-2026-87658
Information leak in Extensions in Google Chrome prior to 153.0.8010.36 allowed a...
medium 4.3 —Google / chrome 2026-09-092026-09-09
CVE-2026-87518
Observable discrepancy in Safebrowsing in Google Chrome on on iOS prior to 153.0...
medium 5.3 —Google / chrome 2026-09-092026-09-09
CVE-2026-87490
Information leak in Transactions Platform in Google Chrome prior to 153.0.8010.3...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87502
Confused deputy in Fullscreen in Google Chrome prior to 153.0.8010.36 allowed a...
medium 4.2 —Google / chrome 2026-09-092026-09-09
CVE-2026-87523
Race condition in DataTransfer in Google Chrome prior to 153.0.8010.36 allowed a...
medium 5.3 —Google / chrome 2026-09-092026-09-09
CVE-2026-87593
Information leak in Editing in Google Chrome prior to 153.0.8010.36 allowed a re...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87594
Incorrect authorization in DataTransfer in Google Chrome prior to 153.0.8010.36...
medium 5.3 —Google / chrome 2026-09-092026-09-09
CVE-2026-87605
Missing authorization in Contacts in Google Chrome prior to 153.0.8010.36 allowe...
medium 5.3 —Google / chrome 2026-09-092026-09-09
CVE-2026-87620
Observable discrepancy in SVG in Google Chrome prior to 153.0.8010.36 allowed a...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87629
Incorrect authorization in Sources in Google Chrome prior to 153.0.8010.36 allow...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87631
Missing authorization in DOM in Google Chrome prior to 153.0.8010.36 allowed a r...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87651
Incorrect authorization in Paint in Google Chrome prior to 153.0.8010.36 allowed...
medium 4.3 —Google / chrome 2026-09-092026-09-09
CVE-2026-87623
Observable discrepancy in DOM in Google Chrome prior to 153.0.8010.36 allowed a...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87476
Incorrect authorization in Loader in Google Chrome prior to 153.0.8010.36 allowe...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87477
Information leak in Core in Google Chrome prior to 153.0.8010.36 allowed a remot...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87478
Observable discrepancy in Autofill in Google Chrome prior to 153.0.8010.36 allow...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87459
Observable discrepancy in Select in Google Chrome prior to 153.0.8010.36 allowed...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87454
Information leak in Enterprise in Google Chrome on on Windows prior to 153.0.801...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87453
Confused deputy in BackgroundFetch in Google Chrome prior to 153.0.8010.36 allow...
medium 5.3 —Google / chrome 2026-09-092026-09-09
CVE-2026-87443
Missing authorization in Actor in Google Chrome prior to 153.0.8010.36 allowed a...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87439
Information leak in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowe...
medium 5.3 —Google / chrome 2026-09-092026-09-09
CVE-2026-87437
Information leak in Frames in Google Chrome prior to 153.0.8010.36 allowed a rem...
medium 6.5 —Google / chrome 2026-09-092026-09-09
CVE-2026-87435
Information leak in ControlledFrame in Google Chrome prior to 153.0.8010.36 allo...
medium 5.3 —Google / chrome 2026-09-092026-09-09
CVE-2026-84327
Incorrect authorization in Autofill in Google Chrome on on Android prior to 152....
medium 6.5 —Google / chrome 2026-09-022026-09-08
CVE-2026-84330
UI misrepresentation in FullScreen in Google Chrome on on Android prior to 152.0...
medium 5.4 —Google / chrome 2026-09-022026-09-08
CVE-2026-85044
Use of released resource in Mobile in Google Chrome on on Android prior to 152.0...
medium 6.5 —Google / chrome 2026-09-032026-09-08
CVE-2026-84356
UI misrepresentation in FullScreen in Google Chrome prior to 152.0.7977.75 allow...
medium 4.3 —Google / chrome 2026-09-022026-09-03
CVE-2026-84357
Improper input validation in Omnibox in Google Chrome prior to 152.0.7977.75 all...
medium 6.5 —Google / chrome 2026-09-022026-09-03
CVE-2026-84358
Improper privilege management in Downloads in Google Chrome prior to 152.0.7977....
medium 4.2 —Google / chrome 2026-09-022026-09-03
CVE-2026-84348
Information leak in MediaCapture in Google Chrome prior to 152.0.7977.75 allowed...
medium 6.5 —Google / chrome 2026-09-022026-09-03
CVE-2026-84323
Missing authorization in FileSystem in Google Chrome prior to 152.0.7977.75 allo...
medium 5.3 —Google / chrome 2026-09-022026-09-03
CVE-2026-84329
Confused deputy in CredentialProvider in Google Chrome on on Windows prior to 15...
medium 5.3 —Google / chrome 2026-09-022026-09-03
CVE-2026-84332
Incorrect authorization in SiteSettings in Google Chrome prior to 152.0.7977.75...
medium 6.5 —Google / chrome 2026-09-022026-09-03
CVE-2026-95308
Integer overflow in Metrics in Google Chrome prior to 154.0.8037.57 allowed a re...
low 3.4 —Google / chrome 2026-09-292026-09-30
CVE-2026-95312
Information leak in Passwords in Google Chrome prior to 154.0.8037.57 allowed a...
low 3.1 —Google / chrome 2026-09-292026-09-30
CVE-2026-95316
Unchecked return value in Performance in Google Chrome prior to 154.0.8037.57 al...
low 2.9 —Google / chrome 2026-09-292026-09-30
CVE-2026-95317
Incorrect authorization in MediaCapture in Google Chrome prior to 154.0.8037.57...
low 3.1 —Google / chrome 2026-09-292026-09-30
CVE-2026-95324
Uninitialized resource in GPU in Google Chrome prior to 154.0.8037.57 allowed a...
low 3.4 —Google / chrome 2026-09-292026-09-30
CVE-2026-95302
Incorrect authorization in WebAPKs in Google Chrome on on Android prior to 154.0...
low 2.9 —Google / chrome 2026-09-292026-09-30

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.