https://connect.mozilla.org/t5/discussions/firefox-bypasses-my-home-security-and-exposes-porn/m-p/118610#M46334 <P>Firefox enabled DNS over HTTPS by default and silently bypassed my local DNS security controls (Technitium DNS with adult-content blocking).</P><P>This behavior undermines user-configured network security and was not clearly disclosed. I expect Firefox to respect system DNS by default or require explicit opt-in with a clear warning.</P><P>This is especially problematic for families and administrators who rely on network-level protections.</P> Wed, 25 Feb 2026 11:39:59 GMT dragonneus 2026-02-25T11:39:59Z https://connect.mozilla.org/t5/discussions/firefox-bypasses-my-home-security-and-exposes-porn/m-p/118610#M46334 <P>Firefox enabled DNS over HTTPS by default and silently bypassed my local DNS security controls (Technitium DNS with adult-content blocking).</P><P>This behavior undermines user-configured network security and was not clearly disclosed. I expect Firefox to respect system DNS by default or require explicit opt-in with a clear warning.</P><P>This is especially problematic for families and administrators who rely on network-level protections.</P> Wed, 25 Feb 2026 11:39:59 GMT https://connect.mozilla.org/t5/discussions/firefox-bypasses-my-home-security-and-exposes-porn/m-p/118610#M46334 dragonneus 2026-02-25T11:39:59Z