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.
Total records
24,573
Critical
3,295
High
7,972
Medium
7,638
Low
740
Severity not reported
4,928
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)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-70071 Improper verification of cryptographic signature in DNS Server allows an authori... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-70074 Out-of-bounds read in Windows DNS allows an authorized attacker to disclose info... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-70083 Incorrect authorization in DNS Server allows an authorized attacker to perform t... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-70087 Incorrect authorization in DNS Server allows an authorized attacker to bypass a... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-70085 Missing authorization in DNS Server allows an authorized attacker to perform tam... |
medium | 5.5 | — | Microsoft / windows server 2012 | 2026-10-13 | 2026-10-16 |
| CVE-2026-70119 Out-of-bounds read in Windows DNS allows an authorized attacker to execute code... |
medium | 6.5 | — | Microsoft / windows server 2022 | 2026-10-13 | 2026-10-16 |
| CVE-2026-70166 Out-of-bounds read in Windows DNS allows an authorized attacker to deny service... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97844 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97839 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97840 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97841 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97842 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97843 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97835 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97836 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97837 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97838 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97829 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97831 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97832 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97833 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97834 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97823 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97824 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97825 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97826 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97827 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97828 Buffer over-read in DNS Server allows an authorized attacker to disclose informa... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97817 Heap-based buffer overflow in DNS Server allows an authorized attacker to disclo... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97819 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97820 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97821 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97822 Out-of-bounds read in DNS Server allows an authorized attacker to disclose infor... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97813 Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to d... |
medium | 6.5 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96948 Exposure of sensitive information to an unauthorized actor in Windows Client Sid... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96938 Heap-based buffer overflow in Windows Distributed File System (DFS) allows an au... |
medium | 6.7 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-88226 Out-of-bounds read in Windows Storage Port Driver allows an unauthorized attacke... |
medium | 4.6 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-87714 Missing authorization in WebDAV allows an authorized attacker to bypass a securi... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96935 Exposure of sensitive system information to an unauthorized control sphere in Wi... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96930 Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) al... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
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.