A Rollup Update has been released for Outlook 2010. This is a non-security update which fixes the 3 attachment issues that were introduced with the June 2017 update (KB3203467).
Exchange 2016 CU6
Cumulative Update 6 for Exchange 2016 is now available for direct download. It contains 8 documented new fixes or improvements, various new features and all previously released fixes and security updates for Exchange 2016.
Exchange 2013 CU17
Cumulative Update 17 for Exchange 2013 is now available for direct download. It contains 5 documented new fixes or improvements and all previously released fixes and security updates for Exchange 2013.
Attachments are blocked after applying June 2017 update – Fixes available now
After applying the June update for Outlook 2007, 2010, 2013 or Outlook 2016 (MSI) some attachments may be blocked from being opened. While Microsoft is investigating the issue, you can use several workarounds to regain access to your bloacked attachments.
Outlook 2016 Security Update for June 2017
A Security Update has been released for Outlook 2016. In addition to resolving the vulnerabilities, it also contains 15 documented improvements and fixes.
Outlook 2013 Security Update for June 2017
A Security Update has been released for Outlook 2013. In addition to resolving the vulnerabilities, it also contains 12 documented improvements and fixes.
Outlook 2010 Security Update for June 2017
A Security Update has been released for Outlook 2010. It resolves the vulnerabilities mentioned in CVE-2017-8506, CVE-2017-8507, and CVE-2017-8508 which could allow remote code execution if a user opens a specially crafted Office file or email message.
Outlook 2007 Security Update for June 2017
A Security Update has been released for Outlook 2007. It resolves the vulnerabilities mentioned in CVE-2017-8506, CVE-2017-8507, and CVE-2017-8508 which could allow remote code execution if a user opens a specially crafted Office file or email message.
Outlook 2016 Update for May 2017
A Rollup Update has been released for Outlook 2016. This is a non-security update which contains 20 documented improvements and fixes.
Outlook 2013 Update for May 2017
A Rollup Update has been released for Outlook 2013. This is a non-security update which contains 3 documented improvements and fixes.