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
24,597
Critical
3,298
High
7,978
Medium
7,646
Low
740
Severity not reported
4,935
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-2026-83510 Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85352 Use after free in Windows Device Association Service allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-83509 Untrusted search path in Windows Setup Files Cleanup allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85353 Out-of-bounds read in Windows Print Spooler Components allows an unauthorized at... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-83505 Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85354 Use after free in Windows Error Reporting allows an authorized attacker to eleva... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-73027 External control of system or configuration setting in Windows Setup Files Clean... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85355 Inclusion of functionality from untrusted control sphere in Windows Common Log F... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-83499 Insufficient granularity of access control in Windows Server Update Service allo... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85356 Out-of-bounds read in Windows Volume Manager Extension Driver allows an authoriz... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-81969 Insufficient granularity of access control in Windows Server Update Service allo... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-83508 Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate priv... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-81971 Concurrent execution using shared resource with improper synchronization ('race... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-71347 Concurrent execution using shared resource with improper synchronization ('race... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70580 Missing authentication for critical function in Windows Credential Guard allows... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70566 Null pointer dereference in Windows Schannel allows an authorized attacker to el... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70299 Improper access control in Windows Bind Filter Driver allows an authorized attac... |
high | 8.8 | — | Microsoft / windows 11 23h2 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70286 Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacke... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85357 Concurrent execution using shared resource with improper synchronization ('race... |
high | 7.0 | — | Microsoft / windows 11 23h2 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70278 Heap-based buffer overflow in Microsoft Windows Media Foundation allows an autho... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85358 Heap-based buffer overflow in Windows Installer allows an authorized attacker to... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85359 Improper control of generation of code ('code injection') in Windows Performance... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70272 Use after free in Windows Installer allows an authorized attacker to elevate pri... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85361 Use after free in Windows Installer allows an authorized attacker to elevate pri... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70258 Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unaut... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70252 Use after free in Virtual Hard Disk (VHD) Miniport Driver allows an authorized a... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70229 Incorrect authorization in Active Directory Domain Services allows an unauthoriz... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70228 Out-of-bounds read in Desktop Window Manager allows an authorized attacker to el... |
high | 7.8 | — | Microsoft / windows 10 1809 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70207 Heap-based buffer overflow in Network Policy Server (NPS) allows an authorized a... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70250 Use after free in Windows DHCP Client allows an unauthorized attacker to execute... |
high | 8.8 | — | Microsoft / windows server 2012 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85364 Use after free in Windows Installer allows an authorized attacker to elevate pri... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-70123 Numeric truncation error in Microsoft Graphics Component allows an authorized at... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85366 Heap-based buffer overflow in Windows Installer allows an authorized attacker to... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-85367 Use after free in Windows Cash Drawer Protocol Provider allows an authorized att... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-10-13 | 2026-10-28 |
| CVE-2026-91212 Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion... |
high | 8.6 | — | Oracle / identity manager connector | 2026-10-20 | 2026-10-28 |
| CVE-2026-91211 Vulnerability in the Oracle Identity Manager Connector product of Oracle Fusion... |
high | 8.7 | — | Oracle / identity manager connector | 2026-10-20 | 2026-10-28 |
| CVE-2026-83526 The FV Player 8 plugin for WordPress is vulnerable to Arbitrary File Upload in a... |
high | 8.8 | — | — | 2026-10-10 | 2026-10-28 |
| CVE-2026-82961 The GPIO syscall handlers in drivers/gpio/gpio_handlers.c did not validate the p... |
high | 7.8 | — | — | 2026-10-28 | 2026-10-28 |
| CVE-2026-74969 Race condition, use-after-free in the Layout: Text and Fonts component. |
high | 8.8 | — | Mozilla / firefox | 2026-08-18 | 2026-10-28 |
| CVE-2026-74949 Use-after-free in the Graphics: Canvas2D component. |
high | 8.8 | — | Mozilla / firefox | 2026-08-18 | 2026-10-28 |
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.