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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
11,326
Critical
1,227
High
4,361
Medium
4,108
Low
460
Severity not reported
1,170
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-2026-84511
An out-of-bounds write issue was addressed with improved bounds checking.
high 7.8 —Apple / ipados 2026-09-142026-09-16
CVE-2026-43686
A use-after-free issue was addressed with improved memory management.
high 8.8 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84546
An out-of-bounds write issue was addressed with improved bounds checking.
high 8.4 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84497
A buffer overflow was addressed with improved size validation.
high 7.8 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84611
An out-of-bounds write issue was addressed with improved bounds checking.
high 7.3 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84629
This issue was addressed with additional entitlement checks.
high 7.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84632
The issue was addressed with improved memory handling.
high 7.3 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84563
A logic issue was addressed with improved checks.
high 7.5 —Apple / macos 2026-09-142026-09-16
CVE-2026-84581
A buffer overflow was addressed with improved bounds checking.
high 8.4 —Apple / macos 2026-09-142026-09-16
CVE-2026-84577
An access issue was addressed with additional sandbox restrictions.
high 8.2 —Apple / macos 2026-09-142026-09-16
CVE-2026-84535
An authorization issue was addressed with improved state management.
high 8.2 —Apple / macos 2026-09-142026-09-16
CVE-2026-84516
An out-of-bounds read was addressed with improved bounds checking.
high 8.1 —Apple / macos 2026-09-142026-09-16
CVE-2026-84515
An out-of-bounds write issue was addressed with improved bounds checking.
high 7.8 —Apple / macos 2026-09-142026-09-16
CVE-2026-64761
A privacy issue was addressed with improved handling of user preferences.
high 7.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-64790
A path handling issue was addressed with improved validation.
high 7.8 —Apple / macos 2026-09-142026-09-16
CVE-2026-84598
A path traversal issue was addressed with improved path validation.
high 7.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-65410
The issue was addressed with improved checks.
high 7.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84543
An out-of-bounds access issue was addressed with improved bounds checking.
high 7.5 —Apple / macos 2026-09-142026-09-16
CVE-2026-86894
A logic issue was addressed with improved checks.
high 7.5 —Apple / macos 2026-09-142026-09-16
CVE-2026-65390
An integer overflow was addressed with improved input validation.
high 8.8 —Apple / safari 2026-09-142026-09-16
CVE-2026-65391
An out-of-bounds write issue was addressed with improved bounds checking.
high 8.8 —Apple / safari 2026-09-142026-09-16
CVE-2026-84607
A race condition was addressed with improved state management.
high 7.8 —Apple / ipados 2026-09-142026-09-16
CVE-2026-64752
A memory corruption issue was addressed by removing the vulnerable code.
high 7.3 —Apple / ipados 2026-09-142026-09-16
CVE-2026-65374
A memory corruption issue was addressed with improved validation.
high 8.8 —Apple / macos 2026-09-142026-09-16
CVE-2026-43684
A use-after-free issue was addressed with improved memory management.
high 7.8 —Apple / ipados 2026-09-142026-09-16
CVE-2026-65415
A race condition was addressed with additional validation.
high 8.1 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84505
An out-of-bounds write issue was addressed with improved bounds checking.
high 7.8 —Apple / macos 2026-09-142026-09-16
CVE-2026-84575
An out-of-bounds write issue was addressed with improved bounds checking.
high 7.8 —Apple / ipados 2026-09-142026-09-16
CVE-2026-86895
An information disclosure issue was addressed with improved state management.
high 7.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-86904
A privacy issue was addressed with improved state management.
high 7.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-65364
An out-of-bounds read was addressed with improved bounds checking.
high 7.5 —Apple / macos 2026-09-142026-09-15
CVE-2026-43786
This issue was addressed with additional entitlement checks.
high 7.8 —Apple / macos 2026-09-142026-09-15
CVE-2026-64701
A permissions issue was addressed with additional restrictions.
high 7.8 —Apple / macos 2026-09-142026-09-15
CVE-2026-64712
This issue was addressed with improved checks.
high 7.8 —Apple / macos 2026-09-142026-09-15
CVE-2026-64736
An out-of-bounds access issue was addressed with improved bounds checking.
high 7.1 —Apple / ipados 2026-09-142026-09-15
CVE-2026-65362
This issue was addressed with improved checks.
high 7.8 —Apple / macos 2026-09-142026-09-15
CVE-2026-43691
A path handling issue was addressed with improved validation.
high 7.8 —Apple / macos 2026-09-142026-09-15
CVE-2026-28960
A denial-of-service issue was addressed with improved validation.
high 7.5 —Apple / ipados 2026-09-142026-09-15
CVE-2026-43783
A race condition was addressed with improved locking.
high 7.8 —Apple / macos 2026-09-142026-09-15
CVE-2026-43689
A permissions issue was addressed with additional restrictions.
high 7.8 —Apple / ipados 2026-09-142026-09-15

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.