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October 2026 CVE archive

Records published in NIST NVD between Oct 1 and Oct 31, 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.

Published in October 2026Materially updated (Critical / KEV)
Total records
17,481
Critical
1,390
High
6,087
Medium
6,446
Low
659
Severity not reported
2,899
In CISA KEV
21

Most affected vendors (by CPE data where available): microsoft (1359), google (759), oracle (376), apple (282), ibm (149), adobe (138), apache (73), imagemagick (72), broadcom (61), freerdp (60)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-84633
A path traversal issue was addressed with improved path validation.
critical 9.0 —Apple / macos 2026-10-262026-11-04
CVE-2026-84539
An out-of-bounds write issue was addressed with improved bounds checking.
critical 9.8 —Apple / macos 2026-10-262026-11-04
CVE-2026-113897
This issue was addressed by removing the vulnerable code.
critical 10.0 —Apple / safari 2026-10-262026-11-03
CVE-2026-112690
This issue was addressed with improved input validation.
critical 10.0 —Apple / ipados 2026-10-262026-11-03
CVE-2026-112478
An out-of-bounds read issue was addressed by removing the vulnerable code.
critical 9.0 —Apple / macos 2026-10-262026-11-04
CVE-2026-86868
An authentication issue was addressed with improved state management.
critical 9.1 —Apple / macos 2026-10-202026-11-03
CVE-2026-86991
A buffer overflow was addressed with improved bounds checking.
high 7.5 —Apple / ipados 2026-10-262026-11-04
CVE-2026-86992
The issue was addressed with improved memory handling.
high 7.5 —Apple / ipados 2026-10-262026-11-04
CVE-2026-86986
A use-after-free issue was addressed with improved memory management.
high 7.5 —Apple / safari 2026-10-262026-11-04
CVE-2026-86972
A buffer overflow was addressed with improved size validation.
high 7.8 —Apple / ipados 2026-10-262026-11-04
CVE-2026-86974
A type confusion issue was addressed with improved checks.
high 7.5 —Apple / safari 2026-10-262026-11-04
CVE-2026-86968
An access issue was addressed with improved access control.
high 7.5 —Apple / ipados 2026-10-262026-11-04
CVE-2026-86969
An out-of-bounds write was addressed with improved input validation.
high 7.5 —Apple / ipados 2026-10-262026-11-04
CVE-2026-86946
A use-after-free issue was addressed with improved memory management.
high 7.7 —Apple / macos 2026-10-262026-11-03
CVE-2026-86936
A logic issue was addressed with improved checks.
high 7.8 —Apple / macos 2026-10-262026-11-04
CVE-2026-86929
An out-of-bounds write issue was addressed with improved bounds checking.
high 8.8 —Apple / macos 2026-10-262026-10-28
CVE-2026-86916
A use after free issue was addressed with improved memory management.
high 7.8 —Apple / ipados 2026-10-262026-11-02
CVE-2026-86896
A permissions issue was addressed with additional restrictions.
high 7.8 —Apple / macos 2026-10-262026-11-03
CVE-2026-84627
A buffer overflow was addressed with improved bounds checking.
high 7.8 —Apple / ipados 2026-10-262026-11-03
CVE-2026-84604
A stack buffer overflow was addressed through improved input validation.
high 7.8 —Apple / macos 2026-10-262026-11-03
CVE-2026-84599
The issue was addressed with improved memory handling.
high 7.8 —Apple / ipados 2026-10-262026-11-02
CVE-2026-84545
A use after free issue was addressed with improved memory management.
high 8.8 —Apple / macos 2026-10-262026-11-04
CVE-2026-84494
An out-of-bounds write issue was addressed with improved bounds checking.
high 7.1 —Apple / ipados 2026-10-262026-11-04
CVE-2026-84495
A use-after-free issue was addressed with improved memory management.
high 7.8 —Apple / ipados 2026-10-262026-11-04
CVE-2026-65384
An out-of-bounds read issue was addressed with improved input validation.
high 7.5 —Apple / macos 2026-10-262026-11-04
CVE-2026-65385
An out-of-bounds write issue was addressed with improved bounds checking.
high 7.8 —Apple / ipados 2026-10-262026-11-03
CVE-2026-65373
A permissions issue was addressed with additional restrictions.
high 7.8 —Apple / macos 2026-10-262026-11-03
CVE-2026-65363
The issue was addressed with improved checks.
high 8.4 —Apple / ipados 2026-10-262026-11-03
CVE-2026-65350
A use-after-free issue was addressed with improved memory management.
high 7.1 —Apple / ipados 2026-10-262026-11-04
CVE-2026-65327
A logic issue was addressed with improved checks.
high 8.4 —Apple / macos 2026-10-262026-10-28
CVE-2026-64759
An integer overflow was addressed with improved input validation.
high 8.8 —Apple / ipados 2026-10-262026-11-02
CVE-2026-113947
This issue was addressed with improved access restrictions.
high 8.8 —Apple / macos 2026-10-262026-10-30
CVE-2026-113949
A type confusion issue was addressed with improved state management.
high 8.8 —Apple / safari 2026-10-262026-11-03
CVE-2026-113941
An out-of-bounds read was addressed with improved bounds checking.
high 7.1 —Apple / macos 2026-10-262026-11-04
CVE-2026-113942
An out-of-bounds read was addressed with improved bounds checking.
high 7.1 —Apple / macos 2026-10-262026-11-04
CVE-2026-113944
An out-of-bounds read was addressed with improved bounds checking.
high 7.1 —Apple / macos 2026-10-262026-11-04
CVE-2026-113946
An out-of-bounds write issue was addressed with improved bounds checking.
high 7.8 —Apple / macos 2026-10-262026-11-03
CVE-2026-113934
The issue was addressed with improved memory handling.
high 7.8 —Apple / macos 2026-10-262026-11-04
CVE-2026-113909
A memory corruption issue was addressed with improved input validation.
high 8.0 —Apple / ipados 2026-10-262026-11-04
CVE-2026-113912
An out-of-bounds access issue was addressed with improved bounds checking.
high 7.1 —Apple / ipados 2026-10-262026-11-02

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.