More stuff broken amid Microsoft's efforts to fix Meltdown/Spectre vulns
https://www.theregister.co.uk/2018/01/08/meltdown_fix_security_problems/
More examples have emerged of security fixes for the Meltdown vulnerability breaking things.
Patching against CVE-2017-5753 and CVE-2017-5715 (Spectre) and CVE-2017-5754 (Meltdown) borks both the PulseSecure VPN client and Sandboxie, the sandbox-based isolation program developed by Sophos.