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October 2026 CVE archive

Records published 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.

Published in October 2026Materially updated (Critical / KEV)
Total records
17,481
Critical
1,390
High
6,087
Medium
6,446
Low
659
Severity not reported
2,899
In CISA KEV
21

Most affected vendors (by CPE data where available): microsoft (1359), google (759), oracle (376), apple (282), ibm (149), adobe (138), apache (73), imagemagick (72), broadcom (61), freerdp (60)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-97833
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97834
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97835
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97836
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97837
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97838
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97828
Buffer over-read in DNS Server allows an authorized attacker to disclose informa...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97829
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97831
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97832
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97823
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97824
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97825
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97826
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97827
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97817
Heap-based buffer overflow in DNS Server allows an authorized attacker to disclo...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97819
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97820
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97821
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97822
Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-97813
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to d...
medium 6.5 —Microsoft / windows 10 1809 2026-10-132026-10-16
CVE-2026-97790
Improper link resolution before file access ('link following') in Windows Contai...
medium 5.5 —Microsoft / windows 11 24h2 2026-10-132026-10-16
CVE-2026-97782
Observable discrepancy in Microsoft Office SharePoint allows an authorized attac...
medium 6.8 —Microsoft / sharepoint server 2026-10-132026-10-30
CVE-2026-97783
Improper neutralization of input during web page generation ('cross-site scripti...
medium 6.1 —Microsoft / sharepoint server 2026-10-132026-10-21
CVE-2026-97779
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-2026-97760
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-2026-97740
Exposure of sensitive system information to an unauthorized control sphere in Mi...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-97743
Use after free in Microsoft Office Excel allows an unauthorized attacker to disc...
medium 6.5 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-97744
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacke...
medium 5.5 —Microsoft / 365 apps 2026-10-132026-10-15
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-2026-97005
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacke...
medium 5.5 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-96948
Exposure of sensitive information to an unauthorized actor in Windows Client Sid...
medium 5.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-96938
Heap-based buffer overflow in Windows Distributed File System (DFS) allows an au...
medium 6.7 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-96944
Insertion of sensitive information into externally-accessible file or directory...
medium 5.5 —Microsoft / windows 11 24h2 2026-10-132026-10-16
CVE-2026-96935
Exposure of sensitive system information to an unauthorized control sphere in Wi...
medium 5.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-96925
Integer underflow (wrap or wraparound) in Windows NTFS allows an authorized atta...
medium 5.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-96926
Missing authorization in DNS Server allows an authorized attacker to perform tam...
medium 5.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-96927
Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose inf...
medium 5.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-96930
Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) al...
medium 5.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-96921
Access of resource using incompatible type ('type confusion') in Windows Message...
medium 5.5 —Microsoft / windows 10 1607 2026-10-132026-10-16

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.