This issue was addressed through improved state management. This issue is fixed in Safari 26.3, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to track users through Safari web extensions.
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc | Apr 27, 2026 | Apr 22, 2026 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-develUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-jscUpgrade webkitgtk4 | May 20, 2026 | May 20, 2026 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Feb 16, 2026 | Feb 11, 2026 |
| Apple Safari | — | Upgrade to Apple Safari version 26.3Uninstall Apple Safari on Windows | Feb 12, 2026 | Feb 12, 2026 |
| Azul Zulu | — | Upgrade to Azul Zulu JDK 21 installer 21.49.18 (JDK 21.0.10.0.101+1, quarterly CPU) (LTS stream)Upgrade to Azul Zulu JDK 25 installer 25.33.16 (JDK 25.0.2.0.101+1, quarterly CPU) (LTS stream)Upgrade to Azul Zulu JDK 17 installer 17.65.18 (JDK 17.0.18.0.101+1, quarterly CPU) (LTS stream)Apply Azul Zulu JDK 26 installer 26.30.11 (JDK 26.0.1+8, PSU) (short-term support); migrate to JDK 25 (LTS)Upgrade to Azul Zulu JDK 8 installer 8.93.0.18 (JDK 8u491-b01, quarterly CPU) (LTS stream)Upgrade to Azul Zulu JDK 11 installer 11.87.18 (JDK 11.0.30.0.101+1, quarterly CPU) (LTS stream) | Feb 11, 2026 | Feb 11, 2026 |
| Debian | — | Upgrade webkit2gtk | Mar 23, 2026 | Mar 23, 2026 |
| Oracle_linux | — | Upgrade webkit2gtk3Upgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc | Apr 24, 2026 | Mar 18, 2026 |
| Redhat_linux | — | Upgrade webkit2gtk3Upgrade webkit2gtk3-develUpgrade webkitgtk4-jsc-develUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4-develNo solution existsUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-jscUpgrade webkitgtk4Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkitgtk4-jscUpgrade webkitgtk4-docUpgrade webkit2gtk3-debuginfo | Apr 23, 2026 | Mar 18, 2026 |
| Rocky_linux | — | Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debugsource | Apr 28, 2026 | Apr 24, 2026 |
| Suse | — | Upgrade libjavascriptcoregtk-4_1-0Upgrade typelib-1_0-javascriptcore-4_0Upgrade WebKitGTK-6.0-langUpgrade typelib-1_0-webkit2-4_1Upgrade WebKitGTK-4.1-langUpgrade webkit2gtk-4_1-injected-bundlesUpgrade libwebkit2gtk3-langUpgrade typelib-1_0-webkit2-4_0Upgrade WebKitGTK-4.0-langUpgrade webkitgtk-6_0-injected-bundlesUpgrade typelib-1_0-webkit2webextension-4_0Upgrade libwebkit2gtk-4_1-0Upgrade libwebkitgtk-6_0-4Upgrade webkit2gtk3-soup2-develUpgrade libjavascriptcoregtk-4_0-18Upgrade libjavascriptcoregtk-6_0-1Upgrade typelib-1_0-webkit2webextension-4_1Upgrade libwebkit2gtk-4_0-37Upgrade typelib-1_0-javascriptcore-4_1Upgrade webkit2gtk-4_0-injected-bundlesUpgrade webkit2gtk3-devel | Mar 31, 2026 | Mar 31, 2026 |
| Ubuntu | — | Upgrade libjavascriptcoregtk-4.1-0Upgrade libwebkit2gtk-4.1-0Upgrade libwebkitgtk-6.0-4Upgrade libjavascriptcoregtk-6.0-1 | May 6, 2026 | Feb 11, 2026 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub