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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
24,597
Critical
3,298
High
7,978
Medium
7,646
Low
740
Severity not reported
4,935
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-2026-93639
A missing authorization vulnerability in Zimbra Collaboration Suite (ZCS) allows...
high 8.7 —— 2026-10-232026-10-28
CVE-2026-91310
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.8 —— 2026-10-202026-10-28
CVE-2026-91311
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 7.8 —— 2026-10-202026-10-28
CVE-2026-91313
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.1 —— 2026-10-202026-10-28
CVE-2026-91314
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 7.8 —— 2026-10-202026-10-28
CVE-2026-91304
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 7.8 —— 2026-10-202026-10-28
CVE-2026-91306
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 7.8 —— 2026-10-202026-10-28
CVE-2026-91307
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 7.5 —— 2026-10-202026-10-28
CVE-2026-91308
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 7.5 —— 2026-10-202026-10-28
CVE-2026-91295
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.8 —— 2026-10-202026-10-28
CVE-2026-91296
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.8 —— 2026-10-202026-10-28
CVE-2026-91286
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.2 —— 2026-10-202026-10-28
CVE-2026-91287
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.1 —— 2026-10-202026-10-28
CVE-2026-91288
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 7.4 —— 2026-10-202026-10-28
CVE-2026-91273
Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards...
high 8.6 —— 2026-10-202026-10-28
CVE-2026-69414
Microsoft is aware of an elevation of privilege in the Microsoft Malware Protect...
high 7.8 —Microsoft / malware protection engine 2026-08-142026-10-28
CVE-2026-68807
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized atta...
high 7.8 —Microsoft / 365 apps 2026-08-112026-10-28
CVE-2026-62897
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker...
high 7.0 —Microsoft / .net framework 2026-08-112026-10-28
CVE-2026-62901
Unchecked input for loop condition in .NET allows an unauthorized attacker to de...
high 7.5 —Microsoft / visual studio 2022 2026-08-112026-10-28
CVE-2026-62909
Uncaught exception in .NET allows an authorized attacker to elevate privileges l...
high 7.8 —Microsoft / visual studio 2022 2026-08-112026-10-28
CVE-2026-62877
Stack-based buffer overflow in Windows Win32K allows an authorized attacker to e...
high 7.8 —Microsoft / windows 10 1607 2026-08-112026-10-28
CVE-2026-57108
Access of resource using incompatible type ('type confusion') in .NET Core allow...
high 7.5 —Microsoft / .net 2026-07-142026-10-28
CVE-2026-56170
Allocation of resources without limits or throttling in ASP.NET Core allows an u...
high 7.5 —Microsoft / .net 2026-07-142026-10-28
CVE-2026-55587
AliasVault is a privacy-first password manager with built-in email aliasing.
high 8.1 —— 2026-10-152026-10-28
CVE-2026-50651
Allocation of resources without limits or throttling in .NET allows an unauthori...
high 7.5 —Microsoft / .net 2026-07-142026-10-28
CVE-2026-50528
Incorrect authorization in .NET allows an unauthorized attacker to bypass a secu...
high 8.2 —Microsoft / .net 2026-07-142026-10-28
CVE-2026-50646
Protection mechanism failure in .NET Framework allows an unauthorized attacker t...
high 7.8 —Microsoft / .net framework 2026-07-142026-10-28
CVE-2026-50648
Allocation of resources without limits or throttling in .NET Framework allows an...
high 7.5 —Microsoft / .net framework 2026-07-142026-10-28
CVE-2026-50649
Deserialization of untrusted data in .NET allows an unauthorized attacker to exe...
high 7.8 —Microsoft / .net framework 2026-07-142026-10-28
CVE-2026-50650
Improper control of generation of code ('code injection') in .NET Framework allo...
high 7.8 —Microsoft / .net framework 2026-07-142026-10-28
CVE-2026-50524
Improper validation of specified type of input in .NET Framework allows an unaut...
high 7.5 —Microsoft / .net 2026-07-142026-10-28
CVE-2026-50525
Allocation of resources without limits or throttling in .NET allows an unauthori...
high 7.5 —Microsoft / .net framework 2026-07-142026-10-28
CVE-2026-50527
Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to...
high 7.5 —Microsoft / .net framework 2026-07-142026-10-28
CVE-2026-50053
A request attribute override vulnerability in Zimbra Collaboration Suite (ZCS) a...
high 8.7 —— 2026-10-232026-10-28
CVE-2026-47302
Allocation of resources without limits or throttling in .NET allows an unauthori...
high 7.5 —Microsoft / .net framework 2026-07-142026-10-28
CVE-2026-47303
Authentication bypass by assumed-immutable data in ASP.NET Core allows an author...
high 8.8 —Microsoft / .net 2026-07-142026-10-28
CVE-2026-47300
Incorrect implementation of authentication algorithm in ASP.NET Core allows an a...
high 8.8 —Microsoft / .net 2026-07-142026-10-28
CVE-2026-17615
A flaw was found in RESTEasy's SourceProvider.
high 7.5 —— 2026-08-312026-10-28
CVE-2026-13451
A flaw was found in KServe.
high 7.7 —— 2026-10-282026-10-28
CVE-2026-112407
Incorrect privilege assignment in the IAM policy of AWS CICD-toolchain-for-serve...
high 8.8 —— 2026-10-202026-10-28

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.