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.
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)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-80123 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application... |
high | 7.5 | — | Dell / secure connect gateway | 2026-09-09 | 2026-09-09 |
| CVE-2026-85877 Heap-based buffer overflow in Windows Print Spooler Components allows an unautho... |
high | 8.8 | — | Microsoft / windows 11 24h2 | 2026-09-08 | 2026-09-09 |
| CVE-2026-87927 MaxSite CMS through 109.6 contains a local file inclusion vulnerability in the a... |
high | 8.2 | — | — | 2026-09-09 | 2026-09-09 |
| CVE-2026-87930 MaxSite CMS through 109.6 passes the ci_session cookie to unserialize() without... |
high | 8.1 | — | — | 2026-09-09 | 2026-09-09 |
| CVE-2026-87874 A flaw was found in the memcached cache plugin of the community.general Ansible... |
high | 8.1 | — | — | 2026-09-09 | 2026-09-09 |
| CVE-2026-79738 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application... |
high | 7.5 | — | Dell / secure connect gateway | 2026-09-09 | 2026-09-09 |
| CVE-2026-79740 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application... |
high | 7.5 | — | Dell / secure connect gateway | 2026-09-09 | 2026-09-09 |
| CVE-2026-79950 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application... |
high | 7.5 | — | Dell / secure connect gateway | 2026-09-09 | 2026-09-09 |
| CVE-2026-78482 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application... |
high | 7.8 | — | Dell / secure connect gateway | 2026-09-09 | 2026-09-09 |
| CVE-2026-79692 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application... |
high | 7.3 | — | Dell / secure connect gateway | 2026-09-09 | 2026-09-09 |
| CVE-2026-78490 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application... |
high | 7.5 | — | Dell / secure connect gateway | 2026-09-09 | 2026-09-09 |
| CVE-2026-78485 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application... |
high | 7.3 | — | Dell / secure connect gateway | 2026-09-09 | 2026-09-09 |
| CVE-2026-80122 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application... |
high | 7.3 | — | Dell / secure connect gateway | 2026-09-09 | 2026-09-09 |
| CVE-2026-9854 A vulnerability exists in SYS600 RBAC mechanism where users having access to the... |
high | 7.8 | — | Hitachienergy / microscada x sys600 | 2026-09-03 | 2026-09-09 |
| CVE-2026-9853 A vulnerability exists in SYS600 which allows any user authenticated to the oper... |
high | 7.8 | — | Hitachienergy / microscada x sys600 | 2026-09-03 | 2026-09-09 |
| CVE-2026-9852 A CSV injection vulnerability exists in SYS600. |
high | 7.8 | — | Hitachienergy / microscada x sys600 | 2026-09-03 | 2026-09-09 |
| CVE-2026-81385 Deserialization of untrusted data in Microsoft Office Publisher allows an unauth... |
high | 8.8 | — | Microsoft / 365 apps | 2026-09-08 | 2026-09-09 |
| CVE-2026-69742 Integer overflow or wraparound in Microsoft Office Publisher allows an unauthori... |
high | 8.8 | — | Microsoft / 365 apps | 2026-09-08 | 2026-09-09 |
| CVE-2026-69285 Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker t... |
high | 8.8 | — | Microsoft / 365 apps | 2026-09-08 | 2026-09-09 |
| CVE-2026-69442 Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker t... |
high | 8.8 | — | Microsoft / 365 apps | 2026-09-08 | 2026-09-09 |
| CVE-2026-85124 @fastify/http-proxy versions before 11.6.2 do not validate proxied HTTP request... |
high | 7.5 | — | Fastify / fastify\/http-proxy | 2026-09-03 | 2026-09-09 |
| CVE-2026-69629 Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized at... |
high | 8.8 | — | Microsoft / 365 apps | 2026-09-08 | 2026-09-09 |
| CVE-2026-83975 Heap-based buffer overflow in Windows Biometric Service allows an authorized att... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-09 |
| CVE-2026-83986 Heap-based buffer overflow in Windows Biometric Service allows an authorized att... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-09 |
| CVE-2026-79390 Trueview TI8161 6.0.23.4 is vulnerable to information disclosure due to the tran... |
high | 7.5 | — | — | 2026-09-04 | 2026-09-09 |
| CVE-2026-78837 A SQL injection vulnerability in the ap_form_{id} parameter in AppNitro MachForm... |
high | 7.5 | — | — | 2026-09-08 | 2026-09-09 |
| CVE-2026-80081 Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to... |
high | 8.8 | — | Microsoft / 365 apps | 2026-09-08 | 2026-09-09 |
| CVE-2026-78519 Use of uninitialized resource in Microsoft Office Outlook allows an unauthorized... |
high | 8.8 | — | Microsoft / 365 apps | 2026-09-08 | 2026-09-09 |
| CVE-2026-69857 Authorization bypass through user-controlled key in Azure Cosmos DB allows an au... |
high | 8.8 | — | Microsoft / azure cosmos db | 2026-09-03 | 2026-09-09 |
| CVE-2026-79734 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application... |
high | 7.5 | — | Dell / secure connect gateway | 2026-09-07 | 2026-09-09 |
| CVE-2026-80130 Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application... |
high | 8.8 | — | Dell / secure connect gateway | 2026-09-07 | 2026-09-09 |
| CVE-2026-69268 Improper access control in Microsoft Office SharePoint allows an authorized atta... |
high | 8.8 | — | Microsoft / sharepoint server | 2026-09-08 | 2026-09-09 |
| CVE-2026-69273 Improper access control in Microsoft Office SharePoint allows an authorized atta... |
high | 8.8 | — | Microsoft / sharepoint server | 2026-09-08 | 2026-09-09 |
| CVE-2026-69282 Improper access control in Microsoft Office SharePoint allows an authorized atta... |
high | 8.8 | — | Microsoft / sharepoint server | 2026-09-08 | 2026-09-09 |
| CVE-2026-69464 Execution with unnecessary privileges in Microsoft Office SharePoint allows an a... |
high | 8.8 | — | Microsoft / sharepoint server | 2026-09-08 | 2026-09-09 |
| CVE-2026-69465 Missing authorization in Microsoft Office SharePoint allows an authorized attack... |
high | 8.8 | — | Microsoft / sharepoint server | 2026-09-08 | 2026-09-09 |
| CVE-2026-83593 The WPBot – AI ChatBot for Live Support, Lead Generation, AI Services plugin for... |
high | 7.2 | — | — | 2026-09-09 | 2026-09-09 |
| CVE-2026-80099 Several Newfold plugins are vulnerable to Authentication Bypass. |
high | 8.8 | — | — | 2026-09-09 | 2026-09-09 |
| CVE-2026-78447 Heap-based buffer overflow in Windows Biometric Service allows an authorized att... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-09 |
| CVE-2026-13359 The Contact Form to DB by BestWebSoft – Messages Database Plugin For WordPress p... |
high | 7.2 | — | — | 2026-09-09 | 2026-09-09 |
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.