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October 2026 CVE archive

Records last modified in NIST NVD between Oct 1 and Oct 30, 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
23,949
Critical
3,231
High
7,652
Medium
7,322
Low
724
Severity not reported
5,020
In CISA KEV
190

Most affected vendors (by CPE data where available): microsoft (1400), google (802), linux (663), ibm (323), mozilla (182), oracle (157), adobe (155), apache (116), broadcom (113), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-88167
Buffer over-read in Microsoft Office Word allows an unauthorized attacker to dis...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-88169
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to d...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-88175
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-88154
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-70263
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to d...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-70206
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to d...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-83947
Missing authorization in Azure Event Grid allows an authorized attacker to perfo...
medium 6.5 —Microsoft / azure event grid 2026-10-082026-10-15
CVE-2026-88203
Untrusted pointer dereference in Microsoft Office PowerPoint allows an unauthori...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-94506
Out-of-bounds read in Microsoft Office Access allows an unauthorized attacker to...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-55946
Ai command injection in Microsoft Copilot allows an unauthorized attacker to dis...
medium 5.9 —Microsoft / copilot 2026-09-172026-10-14
CVE-2026-69922
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-14
CVE-2026-70214
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to...
medium 5.5 —Microsoft / 365 apps 2026-10-132026-10-14
CVE-2026-102867
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to d...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-14
CVE-2026-102859
Improper neutralization of input during web page generation ('cross-site scripti...
medium 4.6 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-70259
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an auth...
medium 6.5 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-97782
Observable discrepancy in Microsoft Office SharePoint allows an authorized attac...
medium 6.8 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-102865
Incorrect authorization in Microsoft Office SharePoint allows an authorized atta...
medium 6.5 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-102864
Improper neutralization of input during web page generation ('cross-site scripti...
medium 4.6 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-105720
Incorrect authorization in Microsoft Office SharePoint allows an authorized atta...
medium 4.3 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-105719
Improper input validation in Microsoft Office SharePoint allows an authorized at...
medium 6.5 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-105713
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an auth...
medium 5.7 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-70217
Improper access control in Microsoft Office SharePoint allows an authorized atta...
medium 4.9 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-85932
Improper limitation of a pathname to a restricted directory ('path traversal') i...
medium 6.5 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-70298
Improper limitation of a pathname to a restricted directory ('path traversal') i...
medium 6.5 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-88209
Improper neutralization of input during web page generation ('cross-site scripti...
medium 4.6 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-88208
Improper neutralization of input during web page generation ('cross-site scripti...
medium 4.6 —Microsoft / sharepoint server 2026-10-132026-10-14
CVE-2026-88190
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-14
CVE-2026-88195
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to di...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-14
CVE-2026-88201
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to di...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-14
CVE-2026-97014
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to...
medium 5.5 —Microsoft / 365 apps 2026-10-132026-10-14
CVE-2026-70219
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-14
CVE-2026-88151
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-14
CVE-2026-88153
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-14
CVE-2026-88172
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-14
CVE-2026-58649
Origin validation error in .NET allows an unauthorized attacker to disclose info...
medium 6.5 —Microsoft / .net 2026-09-082026-10-07
CVE-2026-69562
Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose inf...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-10-02
CVE-2026-67630
Out-of-bounds read in SQL Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-10-02
CVE-2026-67629
Out-of-bounds read in SQL Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-10-02
CVE-2026-67624
Out-of-bounds read in SQL Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / sql server 2019 2026-09-082026-10-02
CVE-2026-58616
Concurrent execution using shared resource with improper synchronization ('race...
low 3.0 —Microsoft / edge chromium 2026-08-282026-10-28

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.