[Blog post] Manifest V3 signing available November 21 on Firefox Nightly

We are excited to announce that you can sign your MV3 extensions starting November 21st in AMO and that MV3 will be available in Firefox 109 (release January 17th 2023).

Read more about our vision for MV3, the timeline moving forward and what you can do now to transition your extensions to MV3 from our blog post:

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