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
21,937
Critical
3,121
High
7,064
Medium
6,901
Low
608
Severity not reported
4,243
In CISA KEV
186
Most affected vendors (by CPE data where available): microsoft (1423), linux (722), google (413), ibm (321), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (115), fabian (98)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-84018 Use after free in Windows Print Spooler Components allows an authorized attacker... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-84019 Use after free in Windows Advanced Rasterization Platform allows an authorized a... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-19 |
| CVE-2026-84020 Use after free in Windows Routing and Remote Access Service (RRAS) allows an aut... |
high | 7.0 | — | Microsoft / windows 10 21h2 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69880 Access of resource using incompatible type ('type confusion') in Desktop Window... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69882 Untrusted search path in Windows Update allows an authorized attacker to elevate... |
high | 7.8 | — | Microsoft / windows 11 23h2 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69991 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69992 Use after free in Windows Remote Desktop Services allows an unauthorized attacke... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69994 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69995 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69996 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69997 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-69998 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-70004 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-70013 Use after free in Windows iSCSI allows an unauthorized attacker to execute code... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-19 |
| CVE-2026-88101 Weak authentication in Microsoft Input Method Editor (IME) allows an authorized... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-17 |
| CVE-2026-85338 Out-of-bounds read in Microsoft Graphics Component allows an authorized attacker... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-17 |
| CVE-2026-96915 Integer overflow or wraparound in Windows Kernel-Mode Drivers allows an authoriz... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-85817 Reliance on untrusted inputs in a security decision in Windows PowerShell allows... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-85820 Use after free in Windows Universal Disk Format File System Driver (UDFS) allows... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-85822 Heap-based buffer overflow in Windows exFAT File System allows an authorized att... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-85823 Use after free in Windows Composite Image File System allows an authorized attac... |
high | 7.0 | — | Microsoft / windows 11 24h2 | 2026-10-13 | 2026-10-16 |
| CVE-2026-85824 Use after free in Windows Composite Image File System allows an authorized attac... |
high | 7.0 | — | Microsoft / windows 10 21h2 | 2026-10-13 | 2026-10-16 |
| CVE-2026-85825 Use after free in Windows Universal Disk Format File System Driver (UDFS) allows... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-85826 Out-of-bounds write in Windows Fast FAT Driver allows an authorized attacker to... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-85807 Integer overflow or wraparound in Windows USB Video Driver allows an authorized... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-85808 Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96920 Heap-based buffer overflow in Windows Program Compatibility Assistant Service al... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-85810 Use after free in Windows Telephony Server allows an authorized attacker to elev... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96923 Use after free in Windows Workstation Service allows an authorized attacker to e... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-85811 Use after free in Network Policy Server (NPS) allows an unauthorized attacker to... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96928 Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate priv... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96929 Heap-based buffer overflow in Windows Kernel allows an authorized attacker to el... |
high | 7.8 | — | Microsoft / windows server 2022 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96939 Time-of-check time-of-use (toctou) race condition in Servicing Stack Updates all... |
high | 7.0 | — | Microsoft / windows 11 23h2 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96943 Integer overflow or wraparound in Windows Raw Image Extension allows an unauthor... |
high | 8.8 | — | Microsoft / raw image extension | 2026-10-13 | 2026-10-16 |
| CVE-2026-97788 Observable discrepancy in Active Directory Federation Services (AD FS) allows an... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-97789 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows server 2022 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96843 Heap-based buffer overflow in WebDAV allows an authorized attacker to elevate pr... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96844 Integer underflow (wrap or wraparound) in Microsoft Bluetooth Driver allows an a... |
high | 8.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96847 Untrusted pointer dereference in WebDAV allows an authorized attacker to elevate... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-16 |
| CVE-2026-96852 Use after free in Windows TCP/IP allows an authorized attacker to elevate privil... |
high | 7.0 | — | 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.