Independent & educational platform Not a government body. No link or affiliation with any government organisation. Made for learning only. Test only systems you own or are authorised to test. Become a Partner or Sponsor → Full disclaimer

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-2026-93442
IBM QRadar SIEM 7.6.0.0 through 7.6.0.4, and 7.5.0 through 7.5.0 Update Package...
high 8.2 —— 2026-10-202026-10-21
CVE-2026-114245
A weakness has been identified in dhikshitha29 Insurance-Management-System 91de5...
high 7.3 —— 2026-10-212026-10-21
CVE-2026-114085
Trigger.dev through 4.7.6 contains a missing authentication vulnerability in the...
high 7.9 —— 2026-10-212026-10-21
CVE-2026-113704
A vulnerability has been found in a2aproject a2a-rs up to 0.4.3.
high 7.3 —— 2026-10-202026-10-21
CVE-2026-113613
FlexGet before 3.20.7 contains a path traversal vulnerability in the decompress...
high 8.1 —— 2026-10-202026-10-21
CVE-2026-113137
Memory corruption in Extensions in Google Chrome prior to 156.0.8078.47 allowed...
high 8.8 —Google / chrome 2026-10-202026-10-21
CVE-2026-100134
Acrobat for Edge is affected by an out-of-bounds write vulnerability that could...
high 8.8 —— 2026-10-202026-10-21
CVE-2026-113130
Use after free in Actor in Google Chrome prior to 156.0.8078.47 allowed a remote...
high 8.8 —Google / chrome 2026-10-202026-10-21
CVE-2026-113131
Memory corruption in Bluetooth in Google Chrome prior to 156.0.8078.47 allowed a...
high 8.8 —Google / chrome 2026-10-202026-10-21
CVE-2026-113132
Memory corruption in DevTools in Google Chrome prior to 156.0.8078.47 allowed a...
high 8.8 —Google / chrome 2026-10-202026-10-21
CVE-2026-113133
Memory corruption in PlatformIntegration in Google Chrome prior to 156.0.8078.47...
high 8.8 —Google / chrome 2026-10-202026-10-21
CVE-2026-113135
Memory corruption in PictureInPicture in Google Chrome prior to 156.0.8078.47 al...
high 8.8 —Google / chrome 2026-10-202026-10-21
CVE-2026-113136
Memory corruption in DevTools in Google Chrome prior to 156.0.8078.47 allowed a...
high 8.8 —Google / chrome 2026-10-202026-10-21
CVE-2026-106576
ImageMagick is free and open-source software used for editing and manipulating d...
high 7.5 —Imagemagick / imagemagick 2026-10-072026-10-21
CVE-2026-106578
ImageMagick is free and open-source software used for editing and manipulating d...
high 7.5 —Imagemagick / imagemagick 2026-10-072026-10-21
CVE-2026-106579
ImageMagick is free and open-source software used for editing and manipulating d...
high 7.5 —Imagemagick / imagemagick 2026-10-072026-10-21
CVE-2026-106580
ImageMagick is free and open-source software used for editing and manipulating d...
high 8.2 —Imagemagick / imagemagick 2026-10-072026-10-21
CVE-2026-83853
Use after free in Windows Hello allows an authorized attacker to elevate privile...
high 7.0 —Microsoft / windows 10 21h2 2026-10-132026-10-21
CVE-2026-83855
Integer underflow (wrap or wraparound) in Windows WLAN Service allows an unautho...
high 7.5 —Microsoft / windows 11 23h2 2026-10-132026-10-21
CVE-2026-106931
EG Secure Solutions SiteGuard Server Edition OS Command Injection Vulnerability
high 7.8 ListedEG Secure Solutions / SiteGuard Server Edition 2026-10-142026-10-21
CVE-2026-107209
ImageMagick is free and open-source software used for editing and manipulating d...
high 7.5 —Imagemagick / imagemagick 2026-10-072026-10-21
CVE-2026-83856
Out-of-bounds read in Windows Event Logging Service allows an unauthorized attac...
high 8.1 —Microsoft / windows 11 23h2 2026-10-132026-10-21
CVE-2026-83857
Use after free in Windows Universal Disk Format File System Driver (UDFS) allows...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-83859
Use after free in Windows NTFS allows an authorized attacker to elevate privileg...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-83860
Stack-based buffer overflow in Windows GDI allows an unauthorized attacker to de...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-83861
Heap-based buffer overflow in Windows Remote Desktop Protocol allows an authoriz...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-83866
Use after free in Windows Win32K allows an authorized attacker to elevate privil...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-70095
Heap-based buffer overflow in Windows iSCSI allows an unauthorized attacker to e...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-70102
Use after free in Windows Spaceport.sys allows an authorized attacker to elevate...
high 7.8 —Microsoft / windows 10 1809 2026-10-132026-10-21
CVE-2026-70103
Heap-based buffer overflow in Windows Error Reporting allows an authorized attac...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-21
CVE-2026-70104
Untrusted pointer dereference in Windows Win32 Kernel Subsystem allows an author...
high 7.8 —Microsoft / windows 10 1809 2026-10-132026-10-21
CVE-2026-101409
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleS...
high 7.5 —— 2026-10-202026-10-21
CVE-2026-101422
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleS...
high 8.1 —— 2026-10-202026-10-21
CVE-2026-101427
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleS...
high 8.1 —— 2026-10-202026-10-21
CVE-2026-101434
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleS...
high 7.6 —— 2026-10-202026-10-21
CVE-2026-101438
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM...
high 8.0 —— 2026-10-202026-10-21
CVE-2026-101447
Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (compon...
high 7.1 —— 2026-10-202026-10-21
CVE-2026-101451
Vulnerability in the Siebel Life Sciences product of Oracle Siebel CRM (componen...
high 8.7 —— 2026-10-202026-10-21
CVE-2026-101452
Vulnerability in Oracle Autonomous Health Framework (component: AHF Instant Diag...
high 7.8 —— 2026-10-202026-10-21
CVE-2026-101457
Vulnerability in the Siebel Apps - Life Sciences product of Oracle Siebel CRM (c...
high 8.8 —— 2026-10-202026-10-21

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.