See what’s new in Firefox!
Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release.
52.0esr
Firefox ESR
March 7, 2017
Version 52.0esr, first offered to ESR channel users on March 7, 2017
Changed
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Service workers and push notifications disabled
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WebAssembly disabled
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Non-flash plugins re-enabled (disabled in the regular 52.0 release)
