edns client subnet

  1. CVE-2026-4893 dnsmasq DNS Info Leak: Why Windows Teams Still Must Patch

    CVE-2026-4893 is a medium-severity information disclosure vulnerability in dnsmasq, published on May 11, 2026, that allows a remote unauthenticated attacker to bypass source checks by sending a crafted DNS packet containing RFC 7871 EDNS Client Subnet information. The bug is not a...
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