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Firefox 74.0.1 released with fixes for critical security vulnerabilities (us-cert.gov)
44 points by noalt 2259 days ago
2 comments

https://www.mozilla.org/en-US/security/advisories/mfsa2020-1...

> fixed in Firefox 74.0.1 and Firefox ESR 68.6.1

CVE-2020-6819: Use-after-free while running the nsDocShell destructor

CVE-2020-6820: Use-after-free when handling a ReadableStream

I installed this but nothing was imported from the old browser, no bookmarks, no addons.
Were you previously on Nightly? Thinking of: https://blog.nightly.mozilla.org/2019/01/14/moving-to-a-prof...