September 2026 CVE archive
Records published 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.
Total records
15,074
Critical
1,387
High
5,790
Medium
4,826
Low
527
Severity not reported
2,544
In CISA KEV
32
Most affected vendors (by CPE data where available): microsoft (995), google (652), oracle (309), apple (245), ibm (229), adobe (213), mozilla (191), dell (185), arubanetworks (100), apache (88)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-72931 Missing release of resource after effective lifetime in Windows Secure Socket Tu... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-71350 Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attac... |
medium | 6.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-71341 Out-of-bounds read in Windows Partition Management Driver allows an authorized a... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-71348 Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attac... |
medium | 6.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-71349 Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attac... |
medium | 6.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-71338 Double free in Windows Failover Cluster allows an authorized attacker to elevate... |
medium | 6.4 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-71339 Heap-based buffer overflow in Windows Installer allows an authorized attacker to... |
medium | 6.7 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-71329 Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to ex... |
medium | 6.8 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-70582 Concurrent execution using shared resource with improper synchronization ('race... |
medium | 6.4 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-28 |
| CVE-2026-70575 Null pointer dereference in Windows Schannel allows an authorized attacker to de... |
medium | 6.5 | — | Microsoft / windows 11 23h2 | 2026-09-08 | 2026-09-24 |
| CVE-2026-70290 Use of uninitialized resource in Windows Win32 Kernel Subsystem allows an author... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-70019 Windows hard link in Windows Compressed Folder allows an unauthorized attacker t... |
medium | 6.5 | — | Microsoft / windows 11 23h2 | 2026-09-08 | 2026-09-16 |
| CVE-2026-70091 Concurrent execution using shared resource with improper synchronization ('race... |
medium | 5.9 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-70145 Out-of-bounds read in Microsoft Windows Search Component allows an authorized at... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69895 Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to dis... |
medium | 4.7 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69878 Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker... |
medium | 6.4 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69874 Untrusted pointer dereference in Windows ALPC allows an authorized attacker to e... |
medium | 6.4 | — | Microsoft / windows 10 1809 | 2026-09-08 | 2026-09-16 |
| CVE-2026-69862 Out-of-bounds read in Windows Wireless Wide Area Network Service allows an autho... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-16 |
| CVE-2026-69853 Use of uninitialized resource in Windows Win32K allows an authorized attacker to... |
medium | 4.7 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69839 Uncaught exception in Windows iSCSI Target Service allows an authorized attacker... |
medium | 6.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69832 Exposure of sensitive system information to an unauthorized control sphere in Wi... |
medium | 4.7 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69820 Heap-based buffer overflow in Windows Hello allows an authorized attacker to ele... |
medium | 6.7 | — | Microsoft / windows 10 21h2 | 2026-09-08 | 2026-09-16 |
| CVE-2026-69808 Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose i... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69794 Buffer over-read in Windows Encrypting File System (EFS) allows an authorized at... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-22 |
| CVE-2026-69792 Concurrent execution using shared resource with improper synchronization ('race... |
medium | 4.7 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-22 |
| CVE-2026-69781 Missing release of memory after effective lifetime in Windows DHCP Client allows... |
medium | 6.5 | — | Microsoft / windows 11 24h2 | 2026-09-08 | 2026-09-10 |
| CVE-2026-69770 Use of uninitialized resource in Windows Spaceport.sys allows an authorized atta... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69771 Improper link resolution before file access ('link following') in Windows Contai... |
medium | 4.7 | — | Microsoft / windows 11 23h2 | 2026-09-08 | 2026-09-22 |
| CVE-2026-69741 Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to dis... |
medium | 5.5 | — | Microsoft / windows 10 21h2 | 2026-09-08 | 2026-09-22 |
| CVE-2026-69734 Integer overflow or wraparound in Microsoft Office Word allows an unauthorized a... |
medium | 6.5 | — | Microsoft / 365 apps | 2026-09-08 | 2026-09-17 |
| CVE-2026-69719 Buffer over-read in Microsoft Office Word allows an unauthorized attacker to dis... |
medium | 6.5 | — | Microsoft / 365 apps | 2026-09-08 | 2026-09-17 |
| CVE-2026-69723 Exposure of sensitive system information to an unauthorized control sphere in Wi... |
medium | 5.7 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69713 Dependency on vulnerable third-party component in Windows Secure Boot allows an... |
medium | 4.4 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69690 Improper neutralization of input during web page generation ('cross-site scripti... |
medium | 5.4 | — | Microsoft / sharepoint server | 2026-09-08 | 2026-09-09 |
| CVE-2026-69684 Generation of error message containing sensitive information in Windows Error Re... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69679 Out-of-bounds read in Windows DHCP Server allows an authorized attacker to deny... |
medium | 5.7 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69672 Use of uninitialized resource in Windows DNS allows an authorized attacker to di... |
medium | 5.5 | — | Microsoft / windows 10 1607 | 2026-09-08 | 2026-09-24 |
| CVE-2026-69674 Missing authentication for critical function in Windows Modern Device Management... |
medium | 5.5 | — | Microsoft / windows 10 1809 | 2026-09-08 | 2026-09-22 |
| CVE-2026-69636 Improper neutralization of special elements used in an sql command ('sql injecti... |
medium | 6.5 | — | Microsoft / sharepoint server | 2026-09-08 | 2026-09-09 |
| CVE-2026-69637 Out-of-bounds read in Windows DHCP Server allows an authorized attacker to deny... |
medium | 5.7 | — | 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.