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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
11,186
Critical
1,210
High
4,308
Medium
4,071
Low
456
Severity not reported
1,141
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (945), google (605), oracle (274), apple (244), adobe (197), dell (137), ibm (104), arubanetworks (101), mongodb (64), apache (53)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-68891
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to di...
medium 4.7 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69345
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to di...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69303
Out-of-bounds read in Push Message Routing Service allows an authorized attacker...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69308
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to di...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69317
Out-of-bounds read in Remote Desktop Client allows an authorized attacker to dis...
medium 5.7 —Microsoft / windows 10 1607 2026-09-082026-09-30
CVE-2026-69361
Server-side request forgery (ssrf) in Microsoft Exchange Server allows an author...
medium 6.5 —Microsoft / exchange server 2026-09-082026-09-29
CVE-2026-77909
Insufficiently protected credentials in Azure CycleCloud allows an authorized at...
medium 6.5 —Microsoft / azure cyclecloud 2026-09-082026-09-29
CVE-2026-69367
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to di...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-29
CVE-2026-69376
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to di...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-29
CVE-2026-62762
Null pointer dereference in Active Directory Domain Services allows an authorize...
medium 6.5 —Microsoft / windows 10 1607 2026-09-082026-09-29
CVE-2026-65812
Insertion of sensitive information into sent data in Microsoft Teams for Android...
medium 6.8 —Microsoft / teams 2026-09-082026-09-29
CVE-2026-68852
Use of uninitialized resource in Microsoft Account allows an authorized attacker...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-29
CVE-2026-68881
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to di...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-29
CVE-2026-68895
Numeric truncation error in Internet Storage Name Service allows an authorized a...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-29
CVE-2026-69375
Authorization bypass through user-controlled key in Microsoft Exchange Server al...
medium 6.5 —Microsoft / exchange server 2026-09-082026-09-29
CVE-2026-69382
Use of a broken or risky cryptographic algorithm in Microsoft Exchange Server al...
medium 5.9 —Microsoft / exchange server 2026-09-082026-09-29
CVE-2026-69395
Use of externally-controlled format string in Active Directory Certificate Servi...
medium 6.5 —Microsoft / windows 10 1607 2026-09-082026-09-29
CVE-2026-69559
Origin validation error in Microsoft Teams for Android allows an authorized atta...
medium 6.3 —Microsoft / teams 2026-09-082026-09-29
CVE-2026-68843
Use after free in Microsoft Office Word allows an authorized attacker to disclos...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-29
CVE-2026-70582
Concurrent execution using shared resource with improper synchronization ('race...
medium 6.4 —Microsoft / windows 10 1607 2026-09-082026-09-28
CVE-2026-77492
Out-of-bounds read in Storage Port Driver allows an authorized attacker to discl...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-28
CVE-2026-78516
Insertion of sensitive information into externally-accessible file or directory...
medium 4.3 —Microsoft / windows 10 1607 2026-09-082026-09-25
CVE-2026-77490
Improper neutralization of input during web page generation ('cross-site scripti...
medium 6.1 —Microsoft / edge chromium 2026-09-112026-09-25
CVE-2026-83946
Improper neutralization of input during web page generation ('cross-site scripti...
medium 6.1 —Microsoft / azure portal 2026-09-182026-09-25
CVE-2026-69449
Heap-based buffer overflow in Windows BitLocker allows an authorized attacker to...
medium 6.7 —Microsoft / windows 10 1607 2026-09-082026-09-25
CVE-2026-69453
Missing authorization in Microsoft Windows Search Component allows an authorized...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-25
CVE-2026-78508
Out-of-bounds read in Windows CD-ROM Driver allows an unauthorized attacker to d...
medium 4.6 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-78453
Integer underflow (wrap or wraparound) in Microsoft Windows SCSI Class System Fi...
medium 6.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-77892
No cwe for this issue in Windows Boot Manager allows an unauthorized attacker to...
medium 6.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-77887
Out-of-bounds read in Windows DHCP Server allows an authorized attacker to execu...
medium 6.4 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-77891
Out-of-bounds read in Windows DHCP Server allows an authorized attacker to execu...
medium 6.4 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-73019
Improper resolution of path equivalence in Windows URL Moniker allows an unautho...
medium 4.3 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-72985
Heap-based buffer overflow in Windows Volume Shadow Copy allows an unauthorized...
medium 6.8 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-72966
Missing authorization in Windows Remote Access Connection Manager allows an auth...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-72939
Null pointer dereference in Windows Routing and Remote Access Service (RRAS) all...
medium 6.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-72942
Out-of-bounds read in Windows Spaceport.sys allows an unauthorized attacker to d...
medium 6.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-72935
Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate priv...
medium 6.7 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-72937
Out-of-bounds read in Storage Port Driver allows an authorized attacker to discl...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-72931
Missing release of resource after effective lifetime in Windows Secure Socket Tu...
medium 5.5 —Microsoft / windows 10 1607 2026-09-082026-09-24
CVE-2026-71348
Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attac...
medium 6.8 —Microsoft / windows 10 1607 2026-09-082026-09-24

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.