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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
17,480
Critical
1,344
High
5,906
Medium
6,283
Low
651
Severity not reported
3,296
In CISA KEV
20

Most affected vendors (by CPE data where available): microsoft (1320), google (757), oracle (180), ibm (140), adobe (138), broadcom (61), apple (59), langflow (57), apache (47), freerdp (42)

CVESeverityCVSSKEVVendor / productPublishedModified
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-2026-84627
A buffer overflow was addressed with improved bounds checking.
high 7.8 —Apple / ipados 2026-10-262026-11-02
CVE-2026-84604
A stack buffer overflow was addressed through improved input validation.
high 7.8 —Apple / macos 2026-10-262026-11-02
CVE-2026-84599
The issue was addressed with improved memory handling.
high 7.8 —Apple / ipados 2026-10-262026-11-02
CVE-2026-65327
A logic issue was addressed with improved checks.
high 8.4 —Apple / macos 2026-10-262026-10-28
CVE-2026-113947
This issue was addressed with improved access restrictions.
high 8.8 —Apple / macos 2026-10-262026-10-30
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
CVE-2026-112688
A memory corruption issue was addressed with improved memory handling.
high 8.8 —Apple / ipados 2026-10-262026-11-02
CVE-2026-112484
This issue was addressed with improved file handling.
high 7.8 —Apple / macos 2026-10-262026-10-29
CVE-2026-112457
A double free issue was addressed with improved memory management.
high 7.1 —Apple / macos 2026-10-262026-10-29
CVE-2026-112438
A logic issue was addressed with improved state management.
high 8.8 —Apple / macos 2026-10-262026-10-29
CVE-2026-112427
An authentication issue was addressed with improved state management.
high 8.1 —Apple / macos 2026-10-262026-10-29
CVE-2026-86948
This issue was addressed by enforcing library validation on the affected binarie...
high 8.8 —Apple / xcode 2026-10-202026-10-30
CVE-2026-86949
This issue was addressed by enforcing library validation on the affected binarie...
high 8.8 —Apple / xcode 2026-10-202026-10-29
CVE-2026-86961
A race condition was addressed with additional validation.
high 7.8 —Apple / ipados 2026-10-202026-11-02
CVE-2026-28854
The issue was addressed with additional app bundle integrity checks.
high 7.5 —Apple / macos 2026-10-202026-10-29
CVE-2026-86987
An authorization issue was addressed with improved entitlement checks.
medium 5.5 —Apple / ipados 2026-10-262026-10-30
CVE-2026-86971
An out-of-bounds write issue was addressed with improved bounds checking.
medium 6.5 —Apple / ipados 2026-10-262026-11-02
CVE-2026-86954
An out-of-bounds read was addressed with improved bounds checking.
medium 6.5 —Apple / ipados 2026-10-262026-11-02
CVE-2026-86925
An authorization issue was addressed with improved state management.
medium 5.5 —Apple / iphone os 2026-10-262026-11-02
CVE-2026-86920
An authorization issue was addressed with improved state management.
medium 5.5 —Apple / iphone os 2026-10-262026-11-02
CVE-2026-84634
A race condition was addressed with additional validation.
medium 6.3 —Apple / ipados 2026-10-262026-11-02
CVE-2026-84614
A logic issue was addressed with improved checks.
medium 4.6 —Apple / ipados 2026-10-262026-11-02
CVE-2026-84594
A logic issue was addressed with improved state management.
medium 5.5 —Apple / ipados 2026-10-262026-11-02
CVE-2026-84595
An out-of-bounds write issue was addressed with improved bounds checking.
medium 5.5 —Apple / ipados 2026-10-262026-11-02
CVE-2026-84496
An out-of-bounds write issue was addressed with improved bounds checking.
medium 6.5 —Apple / macos 2026-10-262026-10-28
CVE-2026-113943
An out-of-bounds write issue was addressed with improved bounds checking.
medium 6.5 —Apple / macos 2026-10-262026-10-28
CVE-2026-113939
An out-of-bounds write issue was addressed with improved bounds checking.
medium 6.5 —Apple / macos 2026-10-262026-10-29
CVE-2026-113913
An input validation issue was addressed with improved input validation.
medium 6.5 —Apple / ipados 2026-10-262026-11-02
CVE-2026-113914
An authorization issue was addressed with improved state management.
medium 5.5 —Apple / ipados 2026-10-262026-11-02
CVE-2026-113907
A buffer overflow issue was addressed with improved memory handling.
medium 6.1 —Apple / ipados 2026-10-262026-11-02
CVE-2026-113908
A privacy issue was addressed by removing sensitive data.
medium 5.5 —Apple / ipados 2026-10-262026-11-02
CVE-2026-112708
A race condition was addressed with improved locking.
medium 5.3 —Apple / macos 2026-10-262026-10-29
CVE-2026-113896
A race condition was addressed with additional validation.
medium 4.7 —Apple / ipados 2026-10-262026-11-02
CVE-2026-112701
An authorization issue was addressed with improved state management.
medium 5.5 —Apple / ipados 2026-10-262026-11-02
CVE-2026-112706
A permissions issue was addressed with additional restrictions.
medium 5.5 —Apple / ipados 2026-10-262026-11-02
CVE-2026-112614
An out-of-bounds write issue was addressed with improved bounds checking.
medium 6.5 —Apple / ipados 2026-10-262026-11-02
CVE-2026-112616
An authorization issue was addressed with improved access control.
medium 5.5 —Apple / ipados 2026-10-262026-11-02
CVE-2026-112617
An information disclosure issue was addressed with improved logic.
medium 5.5 —Apple / macos 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.