-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ******************************************************************** Title: Microsoft Security Bulletin Releases Issued: September 30, 2015 ******************************************************************** Summary ======= The following bulletins have undergone a major revision increment. * MS15-097 - Critical * MS15-099 - Critical * MS15-SEP Bulletin Information: ===================== MS15-097 - Critical - Title: Vulnerabilities in Microsoft Graphics Component Could Allow Remote Code Execution (3089656) - https://technet.microsoft.com/library/security/ms15-097 - Reason for Revision: V2.0 (September 30, 2015): Revised bulletin to announce the availability of an update package for Skype for Business 2016. Customers running Skype for Business 2016 should apply the 2910994 update to be protected from the vulnerabilities discussed in this bulletin. The majority of customers have automatic updating enabled and will not need to take any action because the update will be downloaded and installed automatically. - Originally posted: September 8, 2015 - Updated: September 30, 2015 - Bulletin Severity Rating: Critical - Version: 2.0 MS15-099 - Critical - Title: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (3089664) - https://technet.microsoft.com/library/security/ms15-099 - Reason for Revision: V3.0 (September 30, 2015): Revised bulletin to announce the availability of an update package for Microsoft Office 2016. Customers running Microsoft Office 2016 should apply the 2910993 update to be protected from the vulnerabilities discussed in this bulletin. The majority of customers have automatic updating enabled and will not need to take any action because the update will be downloaded and installed automatically. - Originally posted: September 8, 2015 - Updated: September 30, 2015 - Bulletin Severity Rating: Critical - Version: 3.0 MS15-SEP - Title: Microsoft Security Bulletin Summary for September 2015 - https://technet.microsoft.com/library/security/ms15-sep.aspx - Reason for Revision: V2.0 (September 30, 2015): Bulletin Summary revised to announce the availability of update packages for Microsoft Office 2016 in MS15-097 and for Skype for Business 2016 in MS15-099. Customers running Microsoft Office 2016 or Skype for Business 2016 should apply the applicable updates to be protected from the vulnerabilities discussed in the bulletins. The majority of customers have automatic updating enabled and will not need to take any action because applicable updates will be downloaded and installed automatically. - Updated: September 30, 2015 - Version: 2.0 Other Information ================= Recognize and avoid fraudulent email to Microsoft customers: ============================================================= If you receive an email message that claims to be distributing a Microsoft security update, it is a hoax that may contain malware or pointers to malicious websites. Microsoft does not distribute security updates via email. The Microsoft Security Response Center (MSRC) uses PGP to digitally sign all security notifications. However, PGP is not required for reading security notifications, reading security bulletins, or installing security updates. 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