Release Note Request (optional, but appreciated) [Why is this notable]: New privacy/anti-tracking related feature [Affects Firefox for Android]: No [Suggested wording]: Starting with Firefox 118, Nightly supports Blob URL Partitioning. This means Blob URLs that are created within a different top-level domain will not be able to be resolved. [Links (documentation, blog post, etc)]: The proposal doc holds a lot of info about this feature
Bug 1686111 Comment 2 Edit History
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Release Note Request (optional, but appreciated) [Why is this notable]: New privacy/anti-tracking related feature [Affects Firefox for Android]: No [Suggested wording]: As part of total cookie protection, Firefox now supports the partitioning of Blob URLs, this mitigates a potenial tracking vector that third party agents could have used to track an individual. [Links (documentation, blog post, etc)]: N/A