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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
11,186
Critical
1,210
High
4,308
Medium
4,071
Low
456
Severity not reported
1,141
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (945), google (605), oracle (274), apple (244), adobe (197), dell (137), ibm (104), arubanetworks (101), mongodb (64), apache (53)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-20322
As part of Cisco's ongoing commitment to proactive security and product quality,...
critical 9.9 —— 2026-09-162026-09-18
CVE-2026-20326
As part of Cisco's ongoing commitment to proactive security and product quality,...
critical 9.8 —— 2026-09-162026-09-18
CVE-2026-28384
An improper sanitization of the compression_algorithm parameter in Canonical LXD...
critical 9.9 —Canonical / lxd 2026-03-122026-09-18
CVE-2026-20284
A vulnerability in the SXP REST API of Cisco ISE could allow an authenticated, r...
critical 9.1 —— 2026-09-162026-09-18
CVE-2026-47691
Netty is a network application framework for development of protocol servers and...
critical 10.0 —Netty / netty 2026-06-122026-09-18
CVE-2026-45674
Netty is a network application framework for development of protocol servers and...
critical 10.0 —Netty / netty 2026-06-122026-09-18
CVE-2026-42581
Netty is an asynchronous, event-driven network application framework.
critical 9.8 —Netty / netty 2026-05-132026-09-18
CVE-2026-42579
Netty is an asynchronous, event-driven network application framework.
critical 9.1 —Netty / netty 2026-05-132026-09-18
CVE-2026-27446
Missing Authentication for Critical Function (CWE-306) vulnerability in Apache A...
critical 9.8 —Apache / artemis 2026-03-042026-09-18
CVE-2026-20279
As part of Cisco's ongoing commitment to proactive security and product quality,...
critical 9.8 —— 2026-09-022026-09-18
CVE-2026-84609
A permissions issue was addressed with improved path validation.
critical 9.8 —Apple / ipados 2026-09-142026-09-18
CVE-2018-13410
Info-ZIP Zip 3.0, when the -T and -TT command-line options are used, allows atta...
critical 9.8 —Info-zip Project / zip 2018-07-062026-09-18
CVE-2026-20341
A vulnerability in the sftunnel inter-device communication protocol of Cisco Sec...
critical 9.1 —— 2026-09-162026-09-18
CVE-2026-20324
A vulnerability in the sftunnel inter-device communication protocol of Cisco Sec...
critical 9.9 —— 2026-09-162026-09-18
CVE-2026-20242
A vulnerability in the External Database Access feature of Cisco Secure Firewall...
critical 9.8 —— 2026-09-162026-09-18
CVE-2026-20194
As part of Cisco's ongoing commitment to proactive security and product quality,...
critical 9.1 —— 2026-09-162026-09-18
CVE-2026-68536
Server-Side Request Forgery / Local File Inclusion in Apache MyFace Core.
critical 9.8 —— 2026-09-162026-09-17
CVE-2026-63472
Vendure is an open-source headless commerce platform.
critical 9.1 —— 2026-09-172026-09-17
CVE-2026-62101
Unauthenticated Broken Authentication in EduAdmin Booking <= 5.4.2 versions.
critical 9.8 —— 2026-09-172026-09-17
CVE-2026-62108
Unauthenticated Broken Authentication in Headless Single Sign On <= 1.7.0 versio...
critical 9.8 —— 2026-09-172026-09-17
CVE-2026-92935
vm2 is a sandbox for running untrusted Node.js code.
critical 9.0 —— 2026-09-172026-09-17
CVE-2026-92940
vm2 versions 3.11.3 through 3.11.6 expose the host process's real https.globalAg...
critical 10.0 —— 2026-09-172026-09-17
CVE-2026-92946
vm2 before 3.11.7 contains a remote code execution vulnerability when require.ex...
critical 10.0 —— 2026-09-172026-09-17
CVE-2026-92951
vm2 before 3.11.7 contains an incorrect authorization vulnerability in the exter...
critical 9.9 —— 2026-09-172026-09-17
CVE-2026-92956
vm2 versions 3.10.1 through 3.11.6 contain a sandbox escape reachable from a def...
critical 10.0 —— 2026-09-172026-09-17
CVE-2026-78509
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized at...
critical 9.8 —Microsoft / 365 apps 2026-09-082026-09-17
CVE-2026-67631
Heap-based buffer overflow in SQL Server allows an unauthorized attacker to exec...
critical 9.8 —Microsoft / sql server 2017 2026-09-082026-09-17
CVE-2026-67636
Out-of-bounds read in SQL Server allows an unauthorized attacker to execute code...
critical 9.0 —Microsoft / sql server 2019 2026-09-082026-09-17
CVE-2026-67643
Heap-based buffer overflow in SQL Server allows an unauthorized attacker to exec...
critical 9.8 —Microsoft / sql server 2022 2026-09-082026-09-17
CVE-2026-67378
Untrusted pointer dereference in SQL Server allows an unauthorized attacker to e...
critical 9.0 —Microsoft / sql server 2019 2026-09-082026-09-17
CVE-2026-73010
Use after free in Windows Failover Cluster allows an unauthorized attacker to ex...
critical 9.8 —Microsoft / windows 10 1809 2026-09-082026-09-17
CVE-2026-92395
@fastify/proxy-addr is a Fastify plugin that determines a request's client addre...
critical 9.1 —— 2026-09-162026-09-17
CVE-2026-91738
Improper input validation in ANGLE in Google Chrome prior to 153.0.8010.47 allow...
critical 9.6 —Google / chrome 2026-09-152026-09-17
CVE-2026-12793
The JetFormBuilder — Dynamic Blocks Form Builder plugin for WordPress is vulnera...
critical 9.8 —— 2026-09-162026-09-17
CVE-2026-20274
As part of Cisco's ongoing commitment to proactive security and product quality,...
critical 9.8 —Cisco / ios xr 2026-09-022026-09-17
CVE-2026-91729
Use after free in DigitalCredentials in Google Chrome prior to 153.0.8010.47 all...
critical 9.6 —Google / chrome 2026-09-152026-09-17
CVE-2026-91728
Integer overflow in V8 in Google Chrome prior to 153.0.8010.47 allowed a remote...
critical 9.6 —Google / chrome 2026-09-152026-09-17
CVE-2026-65381
A validation issue existed in the entitlement verification.
critical 10.0 —Apple / macos 2026-09-142026-09-17
CVE-2026-43790
The issue was addressed with improved memory handling.
critical 9.1 —Apple / macos 2026-09-142026-09-17
CVE-2026-11921
IBM Verify Identity Access containers may not apply management password change o...
critical 9.1 —— 2026-09-152026-09-17

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.