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

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
11,291
Critical
1,223
High
4,345
Medium
4,103
Low
460
Severity not reported
1,160
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (945), google (608), oracle (274), apple (244), adobe (197), dell (138), ibm (104), arubanetworks (101), mongodb (64), apache (56)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-91863
A specially crafted WS-Policy document with deeply nested policy elements can by...
high 7.5 —Apache / neethi 2026-09-212026-09-24
CVE-2026-90554
vLLM versions >=0.10.2 and <0.28.0 do not apply any audio decode-size or duratio...
high 7.5 —Vllm / vllm 2026-09-122026-09-24
CVE-2026-76642
util-linux versions through 2.41.5 and 2.42.2 fail to check mount helper exit st...
high 7.8 —— 2026-09-032026-09-24
CVE-2026-85396
rubyzip versions before 3.4.0 contain a path traversal vulnerability in Zip::Ent...
high 7.5 —— 2026-09-032026-09-24
CVE-2026-90560
zstd-jni versions 1.2.0 through 1.5.7-13 contain an out-of-bounds read vulnerabi...
high 8.2 —— 2026-09-122026-09-24
CVE-2026-81907
Concrete CMS 9.5.2 and below is vulnerable to Cross-Site Request Forgery (CSRF)...
high 7.1 —Concretecms / concrete cms 2026-09-112026-09-24
CVE-2026-70579
Out-of-bounds read in Windows Mobile Broadband allows an unauthorized attacker t...
high 7.5 —Microsoft / windows 10 21h2 2026-09-082026-09-24
CVE-2026-70578
Heap-based buffer overflow in Windows Credential Guard allows an authorized atta...
high 7.0 —Microsoft / windows 10 21h2 2026-09-082026-09-24
CVE-2026-70577
Use after free in Windows Modern Device Management (MDM) allows an authorized at...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-24
CVE-2026-77874
IBM Enterprise Build of Quarkus 3.27.1 through 3.27.5.SP1, and 3.33.1 through 3....
high 8.6 —— 2026-09-242026-09-24
CVE-2026-78311
SQL Injection vulnerability in DIAEnergie.
high 8.8 —— 2026-09-242026-09-24
CVE-2026-79764
Termix is a web-based server management platform with SSH terminal, tunneling, a...
high 7.7 —— 2026-09-242026-09-24
CVE-2026-94611
authentik is an open-source identity provider.
high 8.1 —— 2026-09-242026-09-24
CVE-2026-94612
authentik is an open-source identity provider.
high 7.4 —— 2026-09-242026-09-24
CVE-2026-81455
Dell ThinOS 10, versions prior to SecurityAddon_2605.10.2766_T10, contain a Miss...
high 8.6 —— 2026-09-242026-09-24
CVE-2026-88907
Incorrect Authorization vulnerability in TÜBİTAK ULAKBİM UlakPDF allows Authenti...
high 7.4 —— 2026-09-242026-09-24
CVE-2026-94181
An address bar spoofing issue in affected versions of Arc could allow an attacke...
high 7.4 —— 2026-09-232026-09-24
CVE-2026-94183
Arc Search for Android before version 1.12.10 does not display a fullscreen noti...
high 7.4 —— 2026-09-232026-09-24
CVE-2026-57590
A missing authorization vulnerability exists in the Task Group APIs of Apache Do...
high 8.1 —— 2026-09-242026-09-24
CVE-2026-13465
Stack-based buffer overflow vulnerability in Altera Trusted Firmware on HPS allo...
high 8.1 —— 2026-09-242026-09-24
CVE-2026-13466
Incorrect calculation of buffer size vulnerability in Altera Trusted Firmware on...
high 8.1 —— 2026-09-242026-09-24
CVE-2026-13467
Out-of-bounds write vulnerability in Altera Trusted Firmware on HPS allows Explo...
high 8.1 —— 2026-09-242026-09-24
CVE-2026-58004
Out-of-bounds read vulnerability in Altera Trusted Firmware on HPS allows Privil...
high 8.1 —— 2026-09-242026-09-24
CVE-2026-58005
Out-of-bounds read vulnerability in Altera Trusted Firmware on HPS allows Privil...
high 8.1 —— 2026-09-242026-09-24
CVE-2026-58006
Untrusted pointer dereference vulnerability in Altera Trusted Firmware on HPS al...
high 8.1 —— 2026-09-242026-09-24
CVE-2026-58007
Untrusted pointer dereference vulnerability in Altera Trusted Firmware on HPS al...
high 8.1 —— 2026-09-242026-09-24
CVE-2026-58008
Stack-based buffer overflow vulnerability in Altera Trusted Firmware on HPS allo...
high 8.1 —— 2026-09-242026-09-24
CVE-2026-95985
The file write tool in Amazon Kiro IDE versions before 1.0.242 might allow remot...
high 8.8 —— 2026-09-242026-09-24
CVE-2026-55294
In ihevcd_get_tu_data_size of ihevcd_utils.c, there is a possible out of bounds...
high 7.8 —Google / android 2026-09-082026-09-24
CVE-2026-69397
Use after free in OpenSSH for Windows allows an unauthorized attacker to execute...
high 7.5 —Microsoft / windows 10 1809 2026-09-082026-09-24
CVE-2026-69398
Concurrent execution using shared resource with improper synchronization ('race...
high 7.0 —Microsoft / windows 10 1809 2026-09-082026-09-24
CVE-2026-75743
Adobe Experience Manager Forms JEE is affected by a Cross-Site Request Forgery (...
high 7.1 —— 2026-09-222026-09-24
CVE-2026-69429
Heap-based buffer overflow in Windows IKE Extension allows an authorized attacke...
high 7.5 —Microsoft / windows 10 1809 2026-09-082026-09-24
CVE-2026-69430
Use after free in Windows Embedded Mode Service allows an authorized attacker to...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-69809
Missing release of memory after effective lifetime in Active Directory Domain Se...
high 7.5 —Microsoft / windows 11 23h2 2026-09-082026-09-24
CVE-2026-69801
Heap-based buffer overflow in Windows Audio Service allows an authorized attacke...
high 7.8 —Microsoft / windows 10 1809 2026-09-082026-09-24
CVE-2026-69799
Concurrent execution using shared resource with improper synchronization ('race...
high 7.8 —Microsoft / windows 10 21h2 2026-09-082026-09-24
CVE-2026-69563
Heap-based buffer overflow in Windows Program Compatibility Assistant Service al...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-58874
In multiple functions of SmsController.java, there is a possible escalation of p...
high 7.8 —Google / android 2026-09-082026-09-24
CVE-2026-69553
Missing authorization in Windows Hyper-V allows an authorized attacker to elevat...
high 7.5 —Microsoft / windows 10 1809 2026-09-082026-09-24

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.