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
11,326
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-2026-84585
A permissions issue was addressed with improved state management.
medium 5.5 —Apple / macos 2026-09-142026-09-16
CVE-2026-65411
A path handling issue was addressed with improved validation.
medium 5.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-65407
A use after free issue was addressed with improved memory management.
medium 5.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-65412
A null pointer dereference was addressed with improved input validation.
medium 6.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-65413
An integer overflow was addressed with improved input validation.
medium 5.5 —Apple / macos 2026-09-142026-09-16
CVE-2026-84541
An input validation issue was addressed with improved input validation.
medium 5.5 —Apple / macos 2026-09-142026-09-16
CVE-2026-84534
A path handling issue was addressed with improved validation.
medium 5.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-65401
A race condition was addressed with improved state handling.
medium 5.5 —Apple / macos 2026-09-142026-09-16
CVE-2026-84489
A buffer overflow was addressed with improved bounds checking.
medium 5.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84491
A permissions issue was addressed with additional restrictions.
medium 5.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84518
This issue was addressed through improved state management.
medium 4.3 —Apple / safari 2026-09-142026-09-16
CVE-2026-84519
An out-of-bounds write issue was addressed with improved bounds checking.
medium 6.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84521
A use after free issue was addressed with improved memory management.
medium 5.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84560
An authorization issue was addressed with improved state management.
medium 6.1 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84596
An out-of-bounds read was addressed with improved bounds checking.
medium 6.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84597
An out-of-bounds read issue was addressed with improved input validation.
medium 6.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-84617
An authorization issue was addressed with improved state management.
medium 5.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-86883
A privacy issue was addressed with improved handling of files.
medium 5.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-86885
An input validation issue was addressed with improved input validation.
medium 6.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-86889
A certificate validation issue was addressed with improved certificate validatio...
medium 4.8 —Apple / macos 2026-09-142026-09-16
CVE-2026-86905
This issue was addressed by removing the vulnerable code.
medium 5.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-86903
An out-of-bounds read was addressed with improved input validation.
medium 5.5 —Apple / ipados 2026-09-142026-09-16
CVE-2026-43664
This issue was addressed with improved data protection.
medium 5.5 —Apple / ipados 2026-09-142026-09-15
CVE-2026-65353
An authorization issue was addressed with improved state management.
medium 5.5 —Apple / ipados 2026-09-142026-09-15
CVE-2026-65365
An out-of-bounds read was addressed with improved bounds checking.
medium 6.5 —Apple / macos 2026-09-142026-09-15
CVE-2026-43788
An integer overflow was addressed with improved input validation.
medium 6.6 —Apple / macos 2026-09-142026-09-15
CVE-2026-64753
A permissions issue was addressed by removing the vulnerable code.
medium 6.5 —Apple / safari 2026-09-142026-09-15
CVE-2026-65352
An information disclosure issue was addressed with improved state management.
medium 4.3 —Apple / ipados 2026-09-142026-09-15
CVE-2026-65355
An information disclosure issue was addressed with improved state management.
medium 4.3 —Apple / ipados 2026-09-142026-09-15
CVE-2026-28933
A use-after-free issue was addressed with improved memory management.
medium 5.5 —Apple / macos 2026-09-142026-09-15
CVE-2026-28934
A buffer overflow was addressed with improved bounds checking.
medium 6.5 —Apple / macos 2026-09-142026-09-15
CVE-2026-43677
An out-of-bounds write issue was addressed by removing the vulnerable code.
medium 6.5 —Apple / macos 2026-09-142026-09-15
CVE-2026-43687
The issue was addressed with improved memory handling.
medium 6.5 —Apple / ipados 2026-09-142026-09-15
CVE-2026-43761
An out-of-bounds write issue was addressed with improved bounds checking.
medium 6.5 —Apple / macos 2026-09-142026-09-15
CVE-2026-84538
A denial-of-service issue was addressed with improved input validation.
medium 6.5 —Apple / macos 2026-09-142026-09-15
CVE-2026-86876
An out-of-bounds write issue was addressed with improved bounds checking.
medium 5.2 —Apple / ipados 2026-09-142026-09-15
CVE-2026-86879
A denial-of-service issue was addressed with improved input validation.
medium 6.5 —Apple / ipados 2026-09-142026-09-15
CVE-2026-86887
A privacy issue was addressed by removing sensitive data.
low 3.3 —Apple / ipados 2026-09-142026-09-21
CVE-2026-86888
A permissions issue was addressed with additional restrictions.
low 3.3 —Apple / ipados 2026-09-142026-09-21
CVE-2026-84626
An information disclosure issue was addressed with improved state management.
low 3.3 —Apple / ipados 2026-09-142026-09-18

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.