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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-2026-28639
In rw_mfc_handle_read_op of rw_mfc.cc, there is a possible out of bounds write d...
high 7.8 —Google / android 2026-09-082026-09-15
CVE-2026-28626
In onCreate of SetupPassthroughActivity.java, there is a possible way to launch...
high 7.3 —Google / android 2026-09-082026-09-15
CVE-2026-28624
In multiple locations, there is a possible read/write access to files without th...
high 7.8 —Google / android 2026-09-082026-09-15
CVE-2026-28653
In multiple functions of rw_t3t.cc, there is a possible out of bounds write due...
high 7.8 —Google / android 2026-09-082026-09-15
CVE-2026-28636
In setupLayout of PickActivity.java, there is a possible bypass of the "Install...
high 7.8 —Google / android 2026-09-082026-09-15
CVE-2026-28634
In handleUssdRequest of PhoneInterfaceManager.java, there is a possible way to s...
high 7.8 —Google / android 2026-09-082026-09-15
CVE-2026-28631
In buildMiniResolver of IntentForwarderActivity.java, there is a possible consen...
high 7.8 —Google / android 2026-09-082026-09-15
CVE-2026-87608
Improper certificate validation in FedCM in Google Chrome prior to 153.0.8010.36...
high 7.5 —Google / chrome 2026-09-092026-09-14
CVE-2026-87606
Missing authorization in SiteIsolation in Google Chrome prior to 153.0.8010.36 a...
high 8.1 —Google / chrome 2026-09-092026-09-11
CVE-2026-87471
Incorrect authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36...
high 8.1 —Google / chrome 2026-09-092026-09-10
CVE-2026-87431
Missing authorization in Extensions in Google Chrome prior to 153.0.8010.36 allo...
high 7.5 —Google / chrome 2026-09-092026-09-10
CVE-2026-87499
Incorrect authorization in Network in Google Chrome prior to 153.0.8010.36 allow...
high 8.1 —Google / chrome 2026-09-092026-09-10
CVE-2026-87505
Incorrect authorization in FileSystem in Google Chrome prior to 153.0.8010.36 al...
high 8.1 —Google / chrome 2026-09-092026-09-10
CVE-2026-87537
Missing authorization in Extensions in Google Chrome prior to 153.0.8010.36 allo...
high 8.1 —Google / chrome 2026-09-092026-09-10
CVE-2026-87536
Use after free in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote at...
high 8.8 —Google / chrome 2026-09-092026-09-10
CVE-2026-87533
Use after free in DevTools in Google Chrome prior to 153.0.8010.36 allowed a loc...
high 8.1 —Google / chrome 2026-09-092026-09-10
CVE-2026-87569
Missing authorization in Views in Google Chrome prior to 153.0.8010.36 allowed a...
high 8.8 —Google / chrome 2026-09-092026-09-10
CVE-2026-87570
Incorrect authorization in SiteIsolation in Google Chrome prior to 153.0.8010.36...
high 8.8 —Google / chrome 2026-09-092026-09-10
CVE-2026-87433
Race condition in FileAPI in Google Chrome prior to 153.0.8010.36 allowed a remo...
high 8.8 —Google / chrome 2026-09-092026-09-10
CVE-2026-87450
Incorrect authorization in Permissions in Google Chrome prior to 153.0.8010.36 a...
high 7.5 —Google / chrome 2026-09-092026-09-10
CVE-2026-87644
Incorrect authorization in Views in Google Chrome on on Windows prior to 153.0.8...
high 8.3 —Google / chrome 2026-09-092026-09-10
CVE-2026-87648
Use after free in ANGLE in Google Chrome on on Windows prior to 153.0.8010.36 al...
high 8.3 —Google / chrome 2026-09-092026-09-10
CVE-2026-87633
Use after free in Views in Google Chrome prior to 153.0.8010.36 allowed a local...
high 8.6 —Google / chrome 2026-09-092026-09-10
CVE-2026-87636
Type confusion in XML in Google Chrome prior to 153.0.8010.36 allowed a remote a...
high 8.8 —Google / chrome 2026-09-092026-09-10
CVE-2026-87639
Use after free in WebPackaging in Google Chrome prior to 153.0.8010.36 allowed a...
high 8.3 —Google / chrome 2026-09-092026-09-10
CVE-2026-87617
Use after free in DevTools in Google Chrome prior to 153.0.8010.36 allowed a rem...
high 8.8 —Google / chrome 2026-09-092026-09-10
CVE-2026-87618
Incorrect reference resolution in Storage in Google Chrome on on Windows prior t...
high 8.3 —Google / chrome 2026-09-092026-09-10
CVE-2026-87625
Use after free in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote at...
high 8.8 —Google / chrome 2026-09-092026-09-10
CVE-2026-87628
Use after free in Cast in Google Chrome prior to 153.0.8010.36 allowed an adjace...
high 8.3 —Google / chrome 2026-09-092026-09-10
CVE-2026-87604
Out of bounds read in ANGLE in Google Chrome prior to 153.0.8010.36 allowed a re...
high 8.3 —Google / chrome 2026-09-092026-09-10
CVE-2026-87612
Type confusion in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote at...
high 8.8 —Google / chrome 2026-09-092026-09-10
CVE-2026-87616
Improper initialization in Views in Google Chrome on on Windows prior to 153.0.8...
high 8.3 —Google / chrome 2026-09-092026-09-10
CVE-2026-87582
Confused deputy in DataTransfer in Google Chrome prior to 153.0.8010.36 allowed...
high 8.3 —Google / chrome 2026-09-092026-09-10
CVE-2026-87585
Double free in PDFium in Google Chrome on on Windows prior to 153.0.8010.36 allo...
high 8.8 —Google / chrome 2026-09-092026-09-10
CVE-2026-87587
Use after free in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote at...
high 8.8 —Google / chrome 2026-09-092026-09-10
CVE-2026-87588
Use after free in Chromecast in Google Chrome prior to 153.0.8010.36 allowed a r...
high 8.8 —Google / chrome 2026-09-092026-09-10
CVE-2026-87601
Race condition in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote at...
high 7.5 —Google / chrome 2026-09-092026-09-10
CVE-2026-87554
Race condition in Chromoting in Google Chrome on on Windows prior to 153.0.8010....
high 8.1 —Google / chrome 2026-09-092026-09-10
CVE-2026-87572
Injection in DevTools in Google Chrome prior to 153.0.8010.36 allowed a remote a...
high 8.3 —Google / chrome 2026-09-092026-09-10
CVE-2026-87578
Use after free in Receiver in Google Chrome prior to 153.0.8010.36 allowed an ad...
high 8.3 —Google / chrome 2026-09-092026-09-10

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.