CVE-2026-65343

highpriority · track · 10EPSS 0.007 · 52 %ileexploit · PoCDEEUNLRUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

0.69% (52nd) EPSS

CVSS 7.5 · high

Is it mine?

17 products

Check your exposure

Who says so?

5 sources

enisa_euvd · fstec_bdu · cert_bund · ncsc_nl

EPSS · scored 2026-10-23

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. A remote attacker may be able to cause unexpected system termination.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondaryexploitability 3.9 · impact 3.6

v3.17.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Psecondary · CVSS-BT (t0sche)

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · CISA ADP (Vulnrichment)

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · NCSC-NL NL

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-416USCWE-416USCWE-416USCWE-416US

exploits (2)

Public proof-of-concept and weaponised exploit code.

ByteV0rtex/CVE-2026-65343CVE-2026-65343 PoC — AppleKeyStore OOB read → KASLR defeat (iOS 26.6 / 23G71)PoC · poc_in_github
lkop32788/iOS26.6-CVE-2026-65343CVE-2026-65343 PoC — AppleKeyStore OOB read → KASLR defeat (iOS 26.6 / 23G71)PoC · poc_in_github

affected products (17)

Products and version ranges known to be affected.

Apple IOS< 26.7cert_bundDE
Apple IOS< 27cert_bundDE
Apple Safari< 27cert_bundDE
Apple iPadOS< 26.7cert_bundDE
Apple iPadOS< 27cert_bundDE
Apple macOS≤ Golden Gate <27cert_bundDE
Apple macOS≤ Sequoia <15.8cert_bundDE
Apple macOS≤ Tahoe <26.7cert_bundDE
Apple iOS and iPadOS0 → 26.6.1enisa_euvdEU
Apple macOS0 → 26.6.2enisa_euvdEU
Apple Inc. MacOS≤ Tahoe до 26.6.2fstec_bduRU
Apple Inc. iOS≤ 26.6.1fstec_bduRU
Apple Inc. iPadOS≤ 26.6.1fstec_bduRU
Apple macOS Tahoe≤ vers:unknown/*ncsc_nlNL
apple ipados< 26.6.1nvdUScpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple iphone os< 26.6.1nvdUScpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple macos26.0 → 26.6.2nvdUScpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

advisories (3)

Vendor and ecosystem advisories describing this.

NCSC-2026-0317Kwetsbaarheden verholpen in Apple macOSNL2026-08-20csaf · ncsc_nlNL
Apple heeft kwetsbaarheden verholpen in macOS Tahoe 26.6.2
WID-SEC-W-2026-2872Apple macOS, iOS und iPadOS: Mehrere SchwachstellenDeutsch2026-08-17csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Apple macOS, Apple iOS und Apple iPadOS ausnutzen, um beliebigen Programmcode auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren, Speicherbeschädigungen zu verursachen oder einen Denial-of-Service-Zustand herbeizuführen.
WID-SEC-W-2026-3352Apple iOS, iPadOS, macOS Tahoe, macOS Golden Gate, macOS Sequoia und Safari: Mehrere SchwachstellenDeutsch2026-09-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Apple iOS, iPadOS, macOS Tahoe, macOS Golden Gate, macOS Sequoia and Safari ausnutzen,, um beliebigen Code mit Root- oder Kernel-Rechten auszuführen, Berechtigungen zu erweitern, Sicherheitsmaßnahmen zu umgehen, auf Daten zuzugreifen, diese zu manipulieren oder offenzulegen oder Denial-of-Service-Zustände herbeizuführen.

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd fstec_bdu cert_bund ncsc_nl nvd NVD CVE.org MITRE

published 2026-08-17modified 2026-08-18

references (4)

External citations — patches, advisories, analysis.

https://support.apple.com/en-us/148281 enisa_euvd
https://support.apple.com/en-us/148282 enisa_euvd
https://support.apple.com/en-us/148281Release NotesVendor Advisorynvd
https://support.apple.com/en-us/148282Release NotesVendor Advisorynvd

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