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September 2026 CVE archive

Records published 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.

Published in September 2026Materially updated (Critical / KEV)
Total records
15,074
Critical
1,387
High
5,790
Medium
4,826
Low
527
Severity not reported
2,544
In CISA KEV
32

Most affected vendors (by CPE data where available): microsoft (995), google (652), oracle (309), apple (245), ibm (229), adobe (213), mozilla (191), dell (185), arubanetworks (100), apache (88)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-87473
Incorrect authorization in FileHandling in Google Chrome prior to 153.0.8010.36...
medium 6.5 —Google / chrome 2026-09-092026-09-15
CVE-2026-87458
UI misrepresentation in Geometry in Google Chrome prior to 153.0.8010.36 allowed...
medium 5.4 —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-2026-87461
Information leak in Core in Google Chrome prior to 153.0.8010.36 allowed a remot...
medium 4.3 —Google / chrome 2026-09-092026-09-09
CVE-2026-87462
UI misrepresentation in FedCM in Google Chrome prior to 153.0.8010.36 allowed a...
medium 5.4 —Google / chrome 2026-09-092026-09-09
CVE-2026-87463
Incorrect authorization in Certificate in Google Chrome on on Android prior to 1...
medium 4.8 —Google / chrome 2026-09-092026-09-09
CVE-2026-87447
Incorrect authorization in Network in Google Chrome prior to 153.0.8010.36 allow...
medium 6.5 —Google / chrome 2026-09-092026-09-10
CVE-2026-87449
Cross-site request forgery in DeviceBoundSessionCredentials in Google Chrome pri...
medium 4.3 —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-2026-87454
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-2026-87439
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-2026-87441
Missing authorization in Downloads in Google Chrome prior to 153.0.8010.36 allow...
medium 6.5 —Google / chrome 2026-09-092026-09-10
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-2026-87445
UI misrepresentation in Session in Google Chrome prior to 153.0.8010.36 allowed...
medium 5.4 —Google / chrome 2026-09-092026-09-10
CVE-2026-87446
Incomplete cleanup in Extensions in Google Chrome prior to 153.0.8010.36 allowed...
medium 6.5 —Google / chrome 2026-09-092026-09-10
CVE-2026-87429
Missing authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 a...
medium 6.5 —Google / chrome 2026-09-092026-09-10
CVE-2026-87432
Incorrect authorization in Navigation in Google Chrome prior to 153.0.8010.36 al...
medium 4.2 —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-2026-87436
Incomplete cleanup in Browser in Google Chrome prior to 153.0.8010.36 allowed a...
medium 6.5 —Google / chrome 2026-09-092026-09-10
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-2026-49883
In checkReadPermission of PermissionsManager.java, there is a possible way to mo...
medium 5.5 —Google / android 2026-09-082026-09-14
CVE-2026-55256
In parsePartHeaders of multiple files, there is a possible persistent denial of...
medium 6.5 —Google / android 2026-09-082026-09-24
CVE-2026-45527
In convertCleanApertureToRect of HeifCleanAperture.cpp, there is a possible way...
medium 4.3 —Google / android 2026-09-082026-09-24
CVE-2026-28627
In btm_sec_encrypt_change of btm_sec.cc, there is a possible downgrade attack du...
medium 4.3 —Google / android 2026-09-082026-09-15
CVE-2026-28633
In initForUserNoTracing of VoiceInteractionManagerService.java, there is a possi...
medium 5.5 —Google / android 2026-09-082026-09-15
CVE-2026-28617
In add of WifiNetworkSuggestionsManager.java, there is a possible persistent DOS...
medium 5.5 —Google / android 2026-09-082026-09-15
CVE-2026-28596
In parseInterventionFromXml of GameManagerService.java, there is a possible perm...
medium 5.5 —Google / android 2026-09-082026-09-15
CVE-2026-28584
In createSessionInternal of PackageInstallerService.java, there is a possible wa...
medium 5.5 —Google / android 2026-09-082026-09-15
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-2026-84332
Incorrect authorization in SiteSettings in Google Chrome prior to 152.0.7977.75...
medium 6.5 —Google / chrome 2026-09-022026-09-03
CVE-2026-84348
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-2026-84327
Incorrect authorization in Autofill in Google Chrome on on Android prior to 152....
medium 6.5 —Google / chrome 2026-09-022026-09-08
CVE-2026-84329
Confused deputy in CredentialProvider in Google Chrome on on Windows prior to 15...
medium 5.3 —Google / chrome 2026-09-022026-09-03
CVE-2026-84330
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-2026-102319
Uninitialized resource in GPU in Google Chrome prior to 154.0.8037.92 allowed a...
low 3.4 —Google / chrome 2026-09-292026-09-30
CVE-2026-102311
Uninitialized resource in GPU in Google Chrome on on Android prior to 154.0.8037...
low 3.4 —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.