October 2026 CVE archive
Records last modified in NIST NVD between Oct 1 and Oct 29, 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
22,209
Critical
3,102
High
7,090
Medium
6,615
Low
674
Severity not reported
4,728
In CISA KEV
188
Most affected vendors (by CPE data where available): microsoft (1176), google (780), ibm (323), mozilla (182), oracle (154), adobe (137), linux (126), apache (116), broadcom (113), fabian (98)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-87696 Improper verification of cryptographic signature in Microsoft Exchange Server al... |
high | 7.5 | — | Microsoft / exchange server | 2026-10-13 | 2026-10-27 |
| CVE-2026-87699 Heap-based buffer overflow in Winlogon allows an authorized attacker to elevate... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-27 |
| CVE-2026-108458 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-27 |
| CVE-2026-108464 Use after free in Software Protection Platform (SPP) allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-27 |
| CVE-2026-108467 Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an auth... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-27 |
| CVE-2026-109453 Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-27 |
| CVE-2026-69577 Out-of-bounds read in Microsoft Azure Attestation service and Device Health Atte... |
high | 7.5 | — | Microsoft / windows server 2019 | 2026-10-13 | 2026-10-27 |
| CVE-2026-69789 Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allow... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-27 |
| CVE-2026-69802 Weak authentication in Network Device Enrollment Service (NDES) allows an unauth... |
high | 8.1 | — | Microsoft / windows server 2012 | 2026-10-13 | 2026-10-27 |
| CVE-2026-69986 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-27 |
| CVE-2026-69987 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-27 |
| CVE-2026-102231 Improper resolution of path equivalence in Visual Studio Code allows an unauthor... |
high | 7.7 | — | Microsoft / visual studio code | 2026-10-13 | 2026-10-27 |
| CVE-2026-85911 Use after free in Windows StateRepository API allows an authorized attacker to e... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-85912 Concurrent execution using shared resource with improper synchronization ('race... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-70112 Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacke... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-70113 Integer overflow or wraparound in Windows Client for NFS allows an authorized at... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-70008 Integer overflow or wraparound in Windows IP Over USB Service allows an authoriz... |
high | 7.8 | — | Microsoft / windows 10 21h2 | 2026-10-13 | 2026-10-26 |
| CVE-2026-70010 Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elev... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69765 Use after free in Windows Storport Miniport Driver allows an unauthorized attack... |
high | 8.8 | — | Microsoft / windows server 2025 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69766 Use after free in Windows Storage allows an authorized attacker to elevate privi... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69783 External control of file name or path in Windows Update allows an authorized att... |
high | 7.8 | — | Microsoft / windows 11 23h2 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69795 Null pointer dereference in Windows Clipboard Server allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69798 Use after free in Windows Wired AutoConfig Service allows an authorized attacker... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69830 Concurrent execution using shared resource with improper synchronization ('race... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69840 Use after free in Windows Certificates allows an authorized attacker to elevate... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69850 Untrusted pointer dereference in Windows Certificates allows an authorized attac... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69856 Use after free in Windows Storage allows an authorized attacker to elevate privi... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69884 Buffer over-read in Windows GDI allows an authorized attacker to elevate privile... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108457 Out-of-bounds write in Microsoft Windows PDF allows an unauthorized attacker to... |
high | 8.1 | — | Microsoft / windows 10 21h2 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108460 Use after free in Windows Message Queuing allows an unauthorized attacker to exe... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108461 Use after free in Windows Broadcast DVR User Service allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108463 Improper resolution of path equivalence in Windows SmartScreen allows an unautho... |
high | 8.8 | — | Microsoft / windows 11 24h2 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108465 Use after free in Windows Update Delivery Optimization allows an authorized atta... |
high | 7.0 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108468 Use after free in Windows Installer allows an authorized attacker to elevate pri... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-108471 Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enc... |
high | 8.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-26 |
| CVE-2026-49785 Improper resource shutdown or release in Windows UEFI allows an authorized attac... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69970 Heap-based buffer overflow in Microsoft Streaming Service allows an authorized a... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69976 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69977 Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
| CVE-2026-69984 Use after free in Remote Desktop Client allows an unauthorized attacker to execu... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-26 |
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.