CVE-2026-20608: Use After Free

Published Feb 11, 2026
·
Updated

Accessibility. A privacy issue was addressed by removing sensitive data.

Other sources

Accessibility. An inconsistent user interface issue was addressed with improved state management.

— Apple

Admin Framework. A parsing issue in the handling of directory paths was addressed with improved path validation.

— Apple

AppleEvents. An authorization issue was addressed with improved state management.

— Apple

AppleKeyStore. A use after free issue was addressed with improved memory management.

— Apple

AppleMobileFileIntegrity. A parsing issue in the handling of directory paths was addressed with improved path validation.

— Apple

Credit

Amy (amys.website), Mickey Jin@@patch1t, Nathaniel Oh@@calysteon, HanQing(TSDubhe), Nan Wang@@eternalsakura13, Tom Van Goethem, EntryHi, Rodolphe Brunetti@@eisw0lf(Lupus Nova), Dalibor Milanovic, Noah Gregory (wts.dev), Óscar García Pérez, Stanislav Jelezoglo, Kirin@@Pwnrin, Viktor Lord Härringtón, Enis Maholli (enismaholli.com), an anonymous researcher, Gongyu Ma@@Mezone0, LeminLimez, Jacob Prezant (prezant.us), Wang Yu(Cyberserval), Ron Masas(BreakPoint), Michael DePlante@@izobashi(Trend Micro Zero Day Initiative), Google Threat Analysis Group, @@cloudlldb, Johnny Franks (zeroxjf), Ryan Dowd@@_rdowd, jioundai, Anonymous(Trend Micro Zero Day Initiative), Yiğit Can YILMAZ@@yilmazcanyigit, Golden Helm Securities(Iru), Gergely Kalman@@gergely_kalman(Iru), Csaba Fitzl@@theevilbit(Iru), Gergely Kalman@@gergely_kalman, George Karchemsky@@gkarchemsky(Trend Micro Zero Day Initiative), Jian Lee@@speedyfriend433, Keisuke Hosoda, Xin'an Zhou, Juefei Pu, Zhutian Liu, Zhiyun Qian, Zhaowei Tan, Srikanth V. Krishnamurthy, Mathy Vanhoef, CVE-2025-59375, Kirin@@Pwnrin(Fudan University), LFY@@secsys(Fudan University), Asaf Cohen, Murray Mike, Chunyu Song(NorthSea), Pwn2car, CVE-2026-20622, Morris Richman@@morrisinlife, Vivek Dhar, ASI (RM) in Border Security Force, FTR HQ BSF Kashmir, piffz, Daniel Nurkin, Al Sadman Awal, Mohamed Hamdadou & Mahran Alhazmi, Hichem Maloufi, Christian Mina, Gerson Aldaz, qwerty j0y & Ricardo Garcia, Dorian Del Valle, Zhongcheng Li(IES Red Team), Richard Hyunho Im at Route Zero Security (routezero.security)@@richeeta, Wong Wee Xiang, Loh Boon Keat, Nils Hanff @chaos.social)@@nils1729(Hasso Plattner Institute), Atul Kishor Jaiswal

Affected Software

33 affected componentsFixes available
Apple Safari<26.3
26.3
Apple iOS<26.3
26.3
Apple iPadOS<26.3
26.3
Apple iOS<18.7.5
18.7.5
Apple iPadOS<18.7.5
18.7.5
Apple visionOS<26.3
26.3
Apple Safari<26.3
Apple iPadOS<18.7.5
Apple iPadOS>=26.0<26.3
Apple iPhone OS<18.7.5
Apple iPhone OS>=26.0<26.3
Apple macOS<26.3
Apple visionOS<26.3
Apple macOS Tahoe<26.3
26.3
ubuntu/qtwebkit-opensource-src*
ubuntu/webkit2gtk*
ubuntu/qtwebkit-source*
ubuntu/webkitgtk*
ubuntu/webkit2gtk*
ubuntu/qtwebkit-opensource-src*
ubuntu/qtwebkit-source*
ubuntu/webkitgtk*
ubuntu/webkit2gtk*
ubuntu/qtwebkit-opensource-src*
ubuntu/wpewebkit*
ubuntu/qtwebkit-opensource-src*
ubuntu/webkit2gtk*
ubuntu/wpewebkit*
ubuntu/qtwebkit-opensource-src*
ubuntu/webkit2gtk<2.52.3-0ubuntu0.24.04.1
2.52.3-0ubuntu0.24.04.1
ubuntu/webkit2gtk<2.52.3-0ubuntu0.25.10.1
2.52.3-0ubuntu0.25.10.1
debian/webkit2gtk
2.50.6-1~deb12u22.50.6-1~deb12u12.52.6-1~deb13u12.54.0-1~deb13u32.52.6-12.54.2-2
debian/wpewebkit<=2.38.6-1, <=2.48.3-1
2.54.2-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 26.3
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 18.7.5
  3. Upgrade

    Upgrade ubuntu/webkit2gtk to a version that resolves this vulnerability.

    Fixed in 2.52.3-0ubuntu0.24.04.1
  4. Upgrade

    Upgrade ubuntu/webkit2gtk to a version that resolves this vulnerability.

    Fixed in 2.52.3-0ubuntu0.25.10.1
  5. Upgrade

    Upgrade debian/webkit2gtk to a version that resolves this vulnerability.

    Fixed in 2.50.6-1~deb12u2Fixed in 2.50.6-1~deb12u1Fixed in 2.52.6-1~deb13u1Fixed in 2.54.0-1~deb13u3Fixed in 2.52.6-1Fixed in 2.54.2-2
  6. Upgrade

    Upgrade debian/wpewebkit to a version that resolves this vulnerability.

    Fixed in 2.54.2-1
  7. Upgrade

    Upgrade Safari to a version that resolves this vulnerability.

    Fixed in 26.3
  8. Upgrade

    Upgrade iOS to a version that resolves this vulnerability.

    Fixed in 18.7.5
  9. Upgrade

    Upgrade iPadOS to a version that resolves this vulnerability.

    Fixed in 18.7.5
  10. Upgrade

    Upgrade visionOS to a version that resolves this vulnerability.

    Fixed in 26.3
  11. Upgrade

    Upgrade iOS to a version that resolves this vulnerability.

    Fixed in 26.3
  12. Upgrade

    Upgrade iPadOS to a version that resolves this vulnerability.

    Fixed in 26.3
  13. Upgrade

    Upgrade macOS Tahoe to a version that resolves this vulnerability.

    Fixed in 26.3
  14. Remove

    Remove vulnerable code from your environment.

    Remove the vulnerable code as described in the remediation summary.

Event History

Feb 11, 2026
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
CVE Published
via MITRE·10:58 PM
Data Sourced
via MITRE·10:58 PM
DescriptionWeakness
Data Sourced
via OSV·11:16 PM
DescriptionSeverityAffected Software
Data Sourced
via NVD·11:16 PM
DescriptionSeverityWeaknessAffected Software
Mar 18, 2026
Data Sourced
via Red Hat·08:18 PM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2026-20608?

CVE-2026-20608 is classified as a medium severity vulnerability due to its potential impact on sensitive data and user interface inconsistencies.

2

How do I fix CVE-2026-20608?

To fix CVE-2026-20608, users should update their Apple devices to the latest version available, specifically version 26.3 for compatible products.

3

What products are affected by CVE-2026-20608?

CVE-2026-20608 affects Apple products including visionOS, iOS, iPadOS, and macOS Tahoe versions prior to 26.3 and specific iOS and iPadOS versions prior to 18.7.5.

4

What type of issues does CVE-2026-20608 address?

CVE-2026-20608 addresses privacy issues, inconsistent user interface problems, and a parsing issue related to directory path handling.

5

Is there a workaround for CVE-2026-20608?

There is no specific workaround for CVE-2026-20608; updating to the latest software version is strongly recommended to mitigate the vulnerability.

Company

Resources

Contact

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