FYI...
Microsoft Security Advisory 2915720
Changes in Windows Authenticode Signature Verification
- https://technet.micr...ecurity/2915720
December 10, 2013 | Updated: July 29, 2014 - "... This advisory was revised on July 29, 2014 to announce that the stricter Windows Authenticode signature verification behavior described here will be enabled on an opt-in basis and not made a default behavior in supported releases of Microsoft Windows...
V1.4 (July 29, 2014): Revised advisory to announce that Microsoft no longer plans to enforce the stricter verification behavior as a default functionality on supported releases of Microsoft Windows. It remains available as an opt-in feature. See the Advisory FAQ section for more information.