https://developer.chrome.com/docs/extensions/develop/migrate/mv2-deprecation-timeline
Manifest V2 support timeline | Chrome for Developers
Details of the Manifest V2 phase-out and end of life.
manifest v2supporttimelinechromedevelopers
https://bitwarden.com/blog/bitwarden-manifest-v3/
Bitwarden transitions from Manifest v2 to v3 | Bitwarden
As Bitwarden upgraded its browser extension to Manifest v3, it required a significant architectural shift in structure, affecting how the extension operated....
manifest v2bitwardentransitionsv3
https://bitwarden.com/fr-fr/blog/bitwarden-manifest-v3/
Bitwarden transitions from Manifest v2 to v3 | Bitwarden
As Bitwarden upgraded its browser extension to Manifest v3, it required a significant architectural shift in structure, affecting how the extension operated....
manifest v2bitwardentransitionsv3