(In reply to bin li from comment #0) > User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36 Edg/92.0.902.73 > > Steps to reproduce: > > I use the Firefox 90 and Firefox 91. > 1, change the Firefox to single process mode(disable the E10S) This isn't supported. Why are you trying to do it? It's a bad idea. Also, how are you doing it? Also, why did you file this as a security issue?
Bug 1725902 Comment 2 Edit History
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(In reply to bin li from comment #0) > I use the Firefox 90 and Firefox 91. > 1, change the Firefox to single process mode(disable the E10S) This isn't supported. Why are you trying to do it? It's a bad idea. Also, how are you doing it? Also, why did you file this as a security issue?