September 2026 CVE archive
Records last modified in NIST NVD between Sep 1 and Sep 30, 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
11,291
Critical
1,223
High
4,345
Medium
4,103
Low
460
Severity not reported
1,160
In CISA KEV
59
Most affected vendors (by CPE data where available): microsoft (945), google (608), oracle (274), apple (244), adobe (197), dell (138), ibm (104), arubanetworks (101), mongodb (64), apache (56)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-70203 Heap-based buffer overflow in Windows Media Player allows an unauthorized attack... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-70283 Incorrect authorization in Windows Win32K allows an authorized attacker to eleva... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-70289 Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an authorize... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69989 Use after free in DNS Server allows an unauthorized attacker to execute code ove... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-70065 Missing release of memory after effective lifetime in Windows DHCP Server allows... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-70124 Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to dis... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69911 Use after free in Microsoft Windows Search Component allows an authorized attack... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69929 Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to dis... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69930 Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to dis... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69876 Use after free in Windows DHCP Server allows an authorized attacker to execute c... |
high | 8.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69859 Time-of-check time-of-use (toctou) race condition in Windows USB Audio Class dri... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69860 Heap-based buffer overflow in Windows Imaging Component allows an unauthorized a... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69847 Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker... |
high | 8.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69852 Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69834 Use after free in Windows ALPC allows an authorized attacker to elevate privileg... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69838 Use after free in Windows Print Spooler Components allows an authorized attacker... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69841 Heap-based buffer overflow in Windows Encrypting File System (EFS) allows an aut... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69844 Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate pr... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69821 Improper encoding or escaping of output in Active Directory Certificate Services... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69827 Concurrent execution using shared resource with improper synchronization ('race... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69813 Use after free in Windows DNS allows an unauthorized attacker to execute code ov... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69817 Use after free in Windows Bluetooth Port Driver allows an authorized attacker to... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69803 Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to dis... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69807 Improper limitation of a pathname to a restricted directory ('path traversal') i... |
high | 8.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69786 Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attack... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69793 Improper validation of consistency within input in Windows TCP/IP allows an unau... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69779 Time-of-check time-of-use (toctou) race condition in Windows Win32K allows an au... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69782 Concurrent execution using shared resource with improper synchronization ('race... |
high | 8.1 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69785 Untrusted search path in Windows Smart Card allows an authorized attacker to ele... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69772 Heap-based buffer overflow in Windows Network File System allows an unauthorized... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69758 Heap-based buffer overflow in Windows Universal Disk Format File System Driver (... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69761 Use after free in Windows TCP/IP allows an authorized attacker to elevate privil... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69731 Heap-based buffer overflow in HID class driver allows an authorized attacker to... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69717 Untrusted pointer dereference in Windows Group Policy allows an authorized attac... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69709 Heap-based buffer overflow in Windows NTFS allows an authorized attacker to exec... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69712 Use after free in Windows Key Distribution Center allows an authorized attacker... |
high | 8.8 | — | Microsoft / windows server 2012 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69714 Stack-based buffer overflow in Windows Device Association Service allows an auth... |
high | 8.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69691 Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacke... |
high | 7.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69692 Use after free in Windows Audio Service allows an authorized attacker to elevate... |
high | 7.0 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69706 Use after free in Windows Win32K allows an authorized attacker to elevate privil... |
high | 7.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
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.