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In certain cases, SNI could have been sent unencrypted even when encrypted DNS was enabled. This vulnerability affects Firefox < 139.
Reserved 2025-05-27 | Published 2025-05-27 | Updated 2025-05-27 | Assigner mozillaSNI was sometimes unencrypted
xiulou
bugzilla.mozilla.org/show_bug.cgi?id=1910298
www.mozilla.org/security/advisories/mfsa2025-42/
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