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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
21,894
Critical
3,119
High
7,046
Medium
6,884
Low
606
Severity not reported
4,239
In CISA KEV
186

Most affected vendors (by CPE data where available): microsoft (1423), linux (722), google (413), ibm (321), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (115), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-88171
Double free in Windows DHCP Server allows an unauthorized attacker to execute co...
high 8.1 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-88173
Use after free in Windows Background Intelligent Transfer Service (BITS) allows...
high 8.1 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-88174
Concurrent execution using shared resource with improper synchronization ('race...
high 8.1 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-88177
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-88179
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-88180
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to...
high 7.8 —Microsoft / windows 10 1809 2026-10-132026-10-20
CVE-2026-88181
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to...
high 7.8 —Microsoft / windows 10 1809 2026-10-132026-10-20
CVE-2026-88193
Heap-based buffer overflow in Microsoft Scripting Engine allows an authorized at...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-88219
Untrusted pointer dereference in RPC Runtime allows an unauthorized attacker to...
high 8.8 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-96246
Out-of-bounds read in Network Policy Server (NPS) allows an unauthorized attacke...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-96856
Heap-based buffer overflow in Windows Management Instrumentation allows an autho...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-20
CVE-2026-101305
renameat(2) did not enforce FD_RESOLVE_BENEATH on its directory arguments.
high 8.8 —Freebsd / freebsd 2026-10-152026-10-20
CVE-2026-87766
A flaw was found in bubblewrap.
high 8.8 —— 2026-09-092026-10-20
CVE-2026-101303
The IPv6 UDP send path for unconnected sockets did not apply the jail policy of...
high 7.5 —Freebsd / freebsd 2026-10-152026-10-20
CVE-2026-83966
Substance3D - Sampler is affected by an out-of-bounds write vulnerability that c...
high 7.8 —Adobe / substance 3d sampler 2026-10-132026-10-20
CVE-2026-83965
Substance3D - Sampler is affected by a Stack-based Buffer Overflow vulnerability...
high 7.8 —Adobe / substance 3d sampler 2026-10-132026-10-20
CVE-2026-105898
ColdFusion is affected by an Incorrect Authorization vulnerability that could re...
high 8.2 —Adobe / coldfusion 2026-10-132026-10-20
CVE-2026-103843
Substance3D - Stager is affected by a Use After Free vulnerability that could re...
high 7.8 —Adobe / substance 3d stager 2026-10-132026-10-20
CVE-2026-103842
Substance3D - Stager is affected by an out-of-bounds read vulnerability when par...
high 7.8 —Adobe / substance 3d stager 2026-10-132026-10-20
CVE-2026-103841
Substance3D - Stager is affected by an out-of-bounds read vulnerability when par...
high 7.8 —Adobe / substance 3d stager 2026-10-132026-10-20
CVE-2026-103840
Substance3D - Stager is affected by an out-of-bounds read vulnerability when par...
high 7.8 —Adobe / substance 3d stager 2026-10-132026-10-20
CVE-2026-82166
Dell Application Store, versions prior to 26.05.0.7, contain a Missing Authentic...
high 8.8 —— 2026-10-192026-10-19
CVE-2026-49410
OpenHuman is an open-source agent harness available as a desktop application and...
high 8.1 —— 2026-10-162026-10-19
CVE-2026-112773
Craft CMS from 5.0.0 before 5.11.0 contains a remote code execution vulnerabilit...
high 8.8 —— 2026-10-192026-10-19
CVE-2026-111924
Fleet before 4.83.0 contains a denial of service vulnerability that allows unaut...
high 7.5 —— 2026-10-172026-10-19
CVE-2026-111881
FreeRDP from 3.14.1 before 3.32.0 contains an integer underflow in the WinPR BMP...
high 7.6 —— 2026-10-172026-10-19
CVE-2026-111897
phpMyFAQ 4.2.0-alpha before 4.2.0-beta contains an authorization bypass vulnerab...
high 7.1 —— 2026-10-172026-10-19
CVE-2026-111908
phpMyFAQ 4.0.0 before 4.1.9 and 4.2.0-alpha before 4.2.0-beta contains a broken...
high 8.3 —— 2026-10-172026-10-19
CVE-2026-111872
A security vulnerability has been detected in itsmeravitejak Online-Examination-...
high 7.3 —— 2026-10-182026-10-19
CVE-2026-111854
An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1.
high 8.1 —— 2026-10-172026-10-19
CVE-2025-46418
Westermo WeOS 5.x starting from 5.24 allows OS command injection via a media def...
high 7.6 —— 2026-09-022026-10-19
CVE-2025-15485
The Auto x LINE WordPress plugin through 1.0.0 does not have authorization check...
high 8.2 —— 2026-09-022026-10-19
CVE-2025-12737
The administrative operations within the Carbon Console do not adequately valida...
high 8.4 —Wso2 / api control plane 2026-09-032026-10-19
CVE-2025-9049
The Nokri – Job Board WordPress Theme theme for WordPress is vulnerable to unaut...
high 8.8 —— 2026-09-052026-10-19
CVE-2025-15700
The AWP Classifieds WordPress plugin before 4.4.9 does not validate the type of...
high 8.8 —— 2026-10-092026-10-19
CVE-2025-71432
Frappe ERPNext before 14.92.1 and 15.x before 15.83.0 contains a reflected cross...
high 8.1 —— 2026-10-122026-10-19
CVE-2026-109762
Incorrect boundary conditions in the SVG component.
high 8.8 —— 2026-10-132026-10-19
CVE-2026-59963
Tandoor Recipes is an application for managing recipes, planning meals, and buil...
high 7.1 —— 2026-10-162026-10-19
CVE-2026-111853
An issue was discovered on Tektronix 3 Series MDO devices before 1.21.1.
high 8.8 —— 2026-10-172026-10-19
CVE-2026-111880
FreeRDP versions from 2.0.0 before 3.32.0 contain a heap out-of-bounds write in...
high 7.4 —— 2026-10-172026-10-19

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.