Microsoft released thirteen (13) bulletins. Six (6) bulletins are identified as Critical and the remaining eight (7) are rated Important in severity. Of particular note is MS16-039 which is under active attack.
The updates address vulnerabilities in Microsoft Windows, Microsoft Edge, Internet Explorer, Microsoft Office, Microsoft Office, Microsoft Office Services and Web Apps, Skype for Business, Microsoft Lync and Microsoft .NET Framework.
Information about the updates in KB 3147458 for Windows 10 is available at Windows 10 update history.
Microsoft Security Bulletin for April 2016
The updates address vulnerabilities in Microsoft Windows, Microsoft Edge, Internet Explorer, Microsoft Office, Microsoft Office, Microsoft Office Services and Web Apps, Skype for Business, Microsoft Lync and Microsoft .NET Framework.
Information about the updates in KB 3147458 for Windows 10 is available at Windows 10 update history.
Microsoft Security Bulletin for April 2016