In the next Nightly, content processes on Windows will be using a 
USER_RESTRICTED access token level for the sandbox.

This further restricts the SIDs in the process token and removes read 
access to nearly all resources that are protected by an access control list.

This is controlled by the new default of 8 for the pref: 
security.sandbox.content.level

If you find an issue that you suspect is caused by this, please retest 
after setting the above pref back to 7 and restarting the browser.
Please file any bugs to block Bug 1403931 
<https://bugzilla.mozilla.org/show_bug.cgi?id=1403931>. 

If you have certain default prefs that move processing out of the content 
process flipped (e.g. webgl.out-of-process), then the effective level will 
be 7 and USER_RESTRICTED will not be used. 

Thanks, 
Bob 

-- 
You received this message because you are subscribed to the Google Groups 
"[email protected]" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/a/mozilla.org/d/msgid/dev-platform/c633be53-8696-456d-91b7-f54d52c64902n%40mozilla.org.

Reply via email to