Independent & educational platform Not a government body. No link or affiliation with any government organisation. Made for learning only. Test only systems you own or are authorised to test. Become a Partner or Sponsor → Full disclaimer

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.

Published in September 2026Materially updated (Critical / KEV)
Total records
11,364
Critical
1,230
High
4,374
Medium
4,126
Low
462
Severity not reported
1,172
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (964), google (608), oracle (274), apple (244), adobe (197), dell (138), ibm (104), arubanetworks (101), mongodb (64), apache (56)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-66816
Insufficient logging in SQL Server allows an authorized attacker to bypass a sec...
medium 6.5 —Microsoft / sql server 2022 2026-09-082026-09-16
CVE-2026-68785
Heap-based buffer overflow in SQL Server allows an authorized attacker to execut...
medium 4.9 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-68784
Out-of-bounds read in SQL Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-68781
Out-of-bounds read in SQL Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-68780
Out-of-bounds read in SQL Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-68779
Out-of-bounds read in SQL Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-68778
Out-of-bounds read in SQL Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-68777
Out-of-bounds read in SQL Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-68776
Use of uninitialized resource in SQL Server allows an authorized attacker to dis...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-67648
Use of uninitialized resource in SQL Server allows an authorized attacker to dis...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-67645
Out-of-bounds read in SQL Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-67641
Integer overflow or wraparound in SQL Server allows an authorized attacker to de...
medium 6.5 —Microsoft / sql server 2022 2026-09-082026-09-15
CVE-2026-67393
Buffer over-read in SQL Server allows an authorized attacker to disclose informa...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-67390
Buffer over-read in SQL Server allows an authorized attacker to disclose informa...
medium 6.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-67389
Out-of-bounds read in SQL Server allows an authorized attacker to disclose infor...
medium 6.5 —Microsoft / sql server 2022 2026-09-082026-09-15
CVE-2026-73029
Buffer over-read in SQL Server allows an authorized attacker to disclose informa...
medium 6.5 —Microsoft / sql server 2019 2026-09-082026-09-15
CVE-2026-77488
Integer underflow (wrap or wraparound) in SQL Server allows an authorized attack...
medium 5.5 —Microsoft / sql server 2017 2026-09-082026-09-15
CVE-2026-69425
Improper link resolution before file access ('link following') in Windows NTFS a...
medium 4.7 —Microsoft / windows 11 23h2 2026-09-082026-09-14
CVE-2026-69591
Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose inf...
medium 5.7 —Microsoft / windows 10 1809 2026-09-082026-09-14
CVE-2026-81377
Improper limitation of a pathname to a restricted directory ('path traversal') i...
medium 6.5 —Microsoft / visual studio code 2026-09-082026-09-11
CVE-2026-78455
Out-of-bounds read in Xbox allows an unauthorized attacker to disclose informati...
medium 4.3 —Microsoft / windows 10 1607 2026-09-082026-09-11
CVE-2026-78451
Untrusted pointer dereference in Microsoft Windows SCSI Class System File allows...
medium 6.8 —Microsoft / windows 10 1809 2026-09-082026-09-11
CVE-2026-78452
Out-of-bounds read in Microsoft Windows SCSI Class System File allows an unautho...
medium 4.6 —Microsoft / windows 10 1809 2026-09-082026-09-11
CVE-2026-78454
Out-of-bounds read in Windows CD-ROM Driver allows an authorized attacker to dis...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-11
CVE-2026-69615
Improper neutralization of input during web page generation ('cross-site scripti...
medium 4.8 —Microsoft / sharepoint server 2026-09-082026-09-10
CVE-2026-69402
Improper neutralization of input during web page generation ('cross-site scripti...
medium 5.4 —Microsoft / sharepoint server 2026-09-082026-09-10
CVE-2026-73008
Exposure of private personal information to an unauthorized actor in Windows Bio...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-10
CVE-2026-69781
Missing release of memory after effective lifetime in Windows DHCP Client allows...
medium 6.5 —Microsoft / windows 11 24h2 2026-09-082026-09-10
CVE-2026-72956
Untrusted pointer dereference in Microsoft Office PowerPoint allows an unauthori...
medium 6.5 —Microsoft / 365 apps 2026-09-082026-09-10
CVE-2026-83501
Out-of-bounds read in Windows Virtualization-Based Security (VBS) Enclave allows...
medium 5.5 —Microsoft / windows 11 23h2 2026-09-082026-09-10
CVE-2026-80084
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker t...
medium 6.5 —Microsoft / 365 apps 2026-09-082026-09-10
CVE-2026-83991
Missing authentication for critical function in Windows Cloud Files Mini Filter...
medium 5.5 —Microsoft / windows 10 1809 2026-09-082026-09-09
CVE-2026-69690
Improper neutralization of input during web page generation ('cross-site scripti...
medium 5.4 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-80073
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker t...
medium 6.5 —Microsoft / 365 apps 2026-09-082026-09-09
CVE-2026-64918
Insufficiently protected credentials in Microsoft Office allows an unauthorized...
medium 6.5 —Microsoft / 365 apps 2026-09-082026-09-09
CVE-2026-69409
Execution with unnecessary privileges in Microsoft Office SharePoint allows an a...
medium 6.5 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-69417
Improper neutralization of input during web page generation ('cross-site scripti...
medium 5.4 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-69636
Improper neutralization of special elements used in an sql command ('sql injecti...
medium 6.5 —Microsoft / sharepoint server 2026-09-082026-09-09
CVE-2026-78522
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to d...
medium 6.5 —Microsoft / 365 apps 2026-09-082026-09-08
CVE-2026-80079
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to d...
medium 6.5 —Microsoft / 365 apps 2026-09-082026-09-08

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.