CVE-2026-20691 · cross-distro fix matrix

CVE-2026-20691: An authorization issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4, watchOS 26.4. A maliciously crafted webpage may be able to fingerprint the user.

Affects 1 Linux release across 1 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2026-20691 has a known fix. Run the listed command on that distro to remediate.

Debian trixie

Source: Debian Security Tracker

webkit2gtk→ fixed in2.52.3-2~deb13u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y webkit2gtk
```

Are YOU affected by CVE-2026-20691?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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