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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
21,928
Critical
3,121
High
7,064
Medium
6,896
Low
608
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-2026-91338
Vulnerability in the iSupport product of Oracle E-Business Suite (component: Int...
high 7.1 —— 2026-10-202026-10-28
CVE-2026-91326
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.8 —— 2026-10-202026-10-28
CVE-2026-91327
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 7.5 —— 2026-10-202026-10-28
CVE-2026-91328
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 7.8 —— 2026-10-202026-10-28
CVE-2026-114259
A flaw has been found in oretnom23 file-management-system-php up to 2e3c1ebe60f1...
high 7.3 —— 2026-10-212026-10-28
CVE-2026-114262
A vulnerability was determined in file-management-system dc9ce1bf27f94b23d906cb1...
high 7.3 —— 2026-10-212026-10-28
CVE-2026-111577
The GoSMTP WordPress plugin before 1.2.5 does not perform a settings-management...
high 7.2 —— 2026-10-282026-10-28
CVE-2026-111021
The افزونه پیامک ووکامرس | Persian WooCommerce SMS WordPress plugin before 7.3.2...
high 7.1 —— 2026-10-282026-10-28
CVE-2026-105972
The Menu Cart for WooCommerce WordPress plugin before 3.2.1 does not sanitise an...
high 7.5 —— 2026-10-282026-10-28
CVE-2026-102834
JavaCV provides Java interfaces to OpenCV, FFmpeg, and other multimedia librarie...
high 7.5 —— 2026-10-162026-10-28
CVE-2017-20287
Javo Spot theme for WordPress before 3.0.0 contains a path traversal vulnerabili...
high 7.5 —— 2026-10-222026-10-28
CVE-2026-78459
Heap-based buffer overflow in Windows Internet Information Services allows an au...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-83511
Weak authentication in Active Directory Federation Services (AD FS) allows an un...
high 7.4 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-83506
Untrusted search path in Servicing Stack Updates allows an authorized attacker t...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-63952
In the Linux kernel, the following vulnerability has been resolved: memfd: deny...
high 8.4 —Linux / linux kernel 2026-07-192026-10-28
CVE-2026-77496
Heap-based buffer overflow in Windows Imaging Component allows an unauthorized a...
high 8.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-63946
In the Linux kernel, the following vulnerability has been resolved: Bluetooth:...
high 8.8 —Linux / linux kernel 2026-07-192026-10-28
CVE-2026-72969
Use after free in Windows Program Compatibility Assistant Service allows an auth...
high 7.0 —Microsoft / windows 11 23h2 2026-10-132026-10-28
CVE-2026-85339
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows...
high 8.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-72968
Use after free in Windows Program Compatibility Assistant Service allows an auth...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-85341
Heap-based buffer overflow in Windows USB Video Driver allows an authorized atta...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-72955
Use after free in Windows Application Compatibility Cache allows an authorized a...
high 7.0 —Microsoft / windows 11 23h2 2026-10-132026-10-28
CVE-2026-85342
Use after free in Windows Device Association Service allows an authorized attack...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-72934
Use after free in Windows Program Compatibility Assistant Service allows an auth...
high 7.0 —Microsoft / windows 11 23h2 2026-10-132026-10-28
CVE-2026-85343
Improper link resolution before file access ('link following') in Windows Hyper-...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-83510
Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-85352
Use after free in Windows Device Association Service allows an authorized attack...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-83509
Untrusted search path in Windows Setup Files Cleanup allows an authorized attack...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-85353
Out-of-bounds read in Windows Print Spooler Components allows an unauthorized at...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-83505
Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-85354
Use after free in Windows Error Reporting allows an authorized attacker to eleva...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-73027
External control of system or configuration setting in Windows Setup Files Clean...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-85355
Inclusion of functionality from untrusted control sphere in Windows Common Log F...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-83499
Insufficient granularity of access control in Windows Server Update Service allo...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-85356
Out-of-bounds read in Windows Volume Manager Extension Driver allows an authoriz...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-81969
Insufficient granularity of access control in Windows Server Update Service allo...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-83508
Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate priv...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-81971
Concurrent execution using shared resource with improper synchronization ('race...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-71347
Concurrent execution using shared resource with improper synchronization ('race...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-28
CVE-2026-70580
Missing authentication for critical function in Windows Credential Guard allows...
high 7.8 —Microsoft / windows 10 1809 2026-10-132026-10-28

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.