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October 2026 CVE archive

Records last modified in NIST NVD between Oct 1 and Oct 31, 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 October 2026Materially updated (Critical / KEV)
Total records
24,591
Critical
3,297
High
7,976
Medium
7,646
Low
740
Severity not reported
4,932
In CISA KEV
191

Most affected vendors (by CPE data where available): microsoft (1424), google (825), linux (722), ibm (323), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (116), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-101304
When fdescfs(4) was mounted in a jail with the "nodup" option, opening /dev/fd/N...
high 7.1 —Freebsd / freebsd 2026-10-152026-10-20
CVE-2026-102196
Use after free in Windows Broadcast DVR User Service allows an authorized attack...
high 7.8 —Microsoft / windows 10 1809 2026-10-132026-10-20
CVE-2026-98154
In the Linux kernel, the following vulnerability has been resolved: nvme-rdma:...
high 7.0 —Linux / linux kernel 2026-09-252026-10-20
CVE-2026-102197
Use after free in Windows Broadcast DVR User Service allows an authorized attack...
high 7.0 —Microsoft / windows 10 1809 2026-10-132026-10-20
CVE-2026-88164
Missing authorization in Microsoft Office SharePoint allows an authorized attack...
high 8.8 —Microsoft / sharepoint server 2026-10-142026-10-20
CVE-2026-71170
Dell Application Store, versions prior to 26.05.0.7, contains an Uncontrolled Pa...
high 7.8 —— 2026-10-192026-10-20
CVE-2026-111999
Vanus 0.8.0 through 0.9.0 contains a missing authentication vulnerability that a...
high 7.5 —— 2026-10-182026-10-20
CVE-2026-109587
Incorrect authorization in the Arm Cortex-R82 (Armv8-R AArch64) MPU port in Free...
high 8.8 —— 2026-10-162026-10-20
CVE-2026-111723
LingGuo-Drama through commit 8a6924a contains a missing authorization vulnerabil...
high 8.8 —— 2026-10-162026-10-20
CVE-2026-100200
Use after free in Windows Update Service allows an authorized attacker to elevat...
high 7.0 —Microsoft / windows 11 23h2 2026-10-132026-10-20
CVE-2026-100201
Heap-based buffer overflow in Windows Client License Service allows an authorize...
high 7.0 —Microsoft / windows 10 1809 2026-10-132026-10-20
CVE-2026-100203
Heap-based buffer overflow in Windows Update Service allows an authorized attack...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-100215
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorize...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-100216
Stack-based buffer overflow in Windows Storage allows an authorized attacker to...
high 7.0 —Microsoft / windows 10 1809 2026-10-132026-10-20
CVE-2026-100217
Improper privilege management in Windows Group Policy allows an authorized attac...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-100218
Use after free in Remote Desktop Gateway Service allows an unauthorized attacker...
high 8.1 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-100220
Heap-based buffer overflow in Windows Media Video Decoder allows an unauthorized...
high 8.8 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-100225
Heap-based buffer overflow in Windows Storage allows an authorized attacker to e...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-62895
Permissive cross-domain policy with untrusted domains in Azure Arc allows an una...
high 8.8 —Microsoft / azure arc sql server extension 2026-09-082026-10-20
CVE-2026-111218
Netgate pfSense CE 2.7.0 through 2.9.0 contains an OS command injection vulnerab...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-20
CVE-2026-111219
Netgate pfSense CE through 2.9.0 contains a newline injection vulnerability in s...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-20
CVE-2026-111373
FreeRDP before 3.32.0 contains a NULL pointer dereference vulnerability in the w...
high 7.5 —Freerdp / freerdp 2026-10-162026-10-20
CVE-2026-111378
FreeRDP from 3.0.0 before 3.32.0 contains an uncontrolled resource consumption v...
high 7.5 —Freerdp / freerdp 2026-10-162026-10-20
CVE-2026-111381
FreeRDP before 3.32.0 contains a heap buffer overflow vulnerability in persisten...
high 7.3 —Freerdp / freerdp 2026-10-162026-10-20
CVE-2026-111382
FreeRDP before 3.32.0 contains a client-side heap out-of-bounds write vulnerabil...
high 8.8 —Freerdp / freerdp 2026-10-162026-10-20
CVE-2026-86047
MariaDB server is a community developed fork of MySQL server.
high 7.7 —Mariadb / mariadb 2026-10-162026-10-20
CVE-2026-107807
Nginx UI is a web user interface for the Nginx web server.
high 8.8 —Nginxui / nginx ui 2026-10-092026-10-20
CVE-2026-107808
Nginx UI is a web user interface for the Nginx web server.
high 8.1 —Nginxui / nginx ui 2026-10-092026-10-20
CVE-2026-112774
Craft CMS from 5.8.0 before 5.11.0 contains a remote code execution vulnerabilit...
high 7.2 —— 2026-10-192026-10-20
CVE-2026-112257
A flaw was found in GIMP.
high 7.8 —— 2026-10-192026-10-20
CVE-2026-109126
IBM Verify Identity Access 11.0.3.1 and IBM Security Verify Access 10.0.9.3 Appl...
high 8.8 —— 2026-10-202026-10-20
CVE-2026-107809
Nginx UI is a web user interface for the Nginx web server.
high 8.8 —Nginxui / nginx ui 2026-10-092026-10-20
CVE-2026-107810
Nginx UI is a web user interface for the Nginx web server.
high 8.1 —Nginxui / nginx ui 2026-10-092026-10-20
CVE-2026-107811
Nginx UI is a web user interface for the Nginx web server.
high 8.8 —Nginxui / nginx ui 2026-10-092026-10-20
CVE-2026-107400
IBM TRIRIGA Application Platform 5.0.0 through 5.0.8 could allow a remote authen...
high 8.8 —— 2026-10-202026-10-20
CVE-2026-112177
A flaw was found in Ghostscript as shipped with Red Hat Enterprise Linux 8.
high 7.3 —— 2026-10-202026-10-20
CVE-2026-107812
Nginx UI is a web user interface for the Nginx web server.
high 7.5 —Nginxui / nginx ui 2026-10-092026-10-20
CVE-2026-107813
Nginx UI is a web user interface for the Nginx web server.
high 8.8 —Nginxui / nginx ui 2026-10-092026-10-20
CVE-2026-63690
Dell Container Storage Modules, versions prior to 1.18.0, contain(s) a Missing A...
high 7.4 —Dell / container storage modules 2026-10-062026-10-20
CVE-2026-81452
Dell Alienware Command Center (AWCC), versions prior to 6.14.54.0, contain a Lea...
high 7.0 —— 2026-10-162026-10-20

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.