After bug 1474447 we'll no longer need `com.apple.security.cs.allow-unsigned-executable-memory` for the JS JITs, only for the `PoisonIOInterposer`. IIRC the IO interposer isn't used on release so we could at least try to improve the situation there.
Bug 1474451 Comment 2 Edit History
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After bug 1474447 we'll no longer need `com.apple.security.cs.allow-unsigned-executable-memory` for the JS JITs, only for the `PoisonIOInterposer`. The JITs will rely on `com.apple.security.cs.allow-jit `. IIRC the IO interposer isn't used on release so we could at least try to improve the situation there.