Should I panic?

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When a serious web vulnerability hits the news, pick it below, enter your website and get a plain answer in seconds. Free, no account, nothing to install.

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kernel98scan

Kernel TCP bug (IPv4)

CVE-2026-98432

Use-after-free in the Linux kernel's IPv4 TCP handshake. Any open port can be enough; a remote root exploit has been reported.

CriticalCVSS 9.8since 24 Oct 2026
Check your site for Kernel TCP bug
Missing one? Suggest a vulnerability on GitHub

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  3. Get a plain answer

    Affected, patched, or not visible from outside, plus what to do next.