Exchange 2010 SP3 RU32 Released
Today is an out of band security release for Exchange. Due to the way that Exchange 2010 is serviced, security updates are released as a new update rollup (RU).…
Out of Band Critical Exchange Security Updates–March 2021
Security updates were released today for Exchange 2010, 2013, 2016 and 2019. Attacks were detected which leveraged these vulnerabilities, so an out of band set of updates was released
This …
Defender For Identity Sensor Service Fails To Start on AD FS – Sequence Contains No Elements
After installing Defender for Identity sensor onto AD FS, you may experience an issue where the service does not enter the running state.
In the Microsoft Defender for Identity portal …
Unable to Install Windows Updates or Windows Components
The below post initially stemmed from an Exchange Risk Assessment which noted that all of the customer's Exchange servers were missing critical Windows updates. The customer's security team were slightly …
Most Popular Blog Posts For 2020
Well, good bye to 2020. That was some year to put it mildly…
Again, we see that on-premises content has been reduced and the overall focus is Office 365 …
Exchange 2019 CU8 Released
Exchange 2019 CU8 has been released to the Microsoft Volume Licensing Center! Exchange 2019 has a different servicing strategy than Exchange 2007/2010 and utilises Cumulative Updates (CUs) rather than the …
Exchange 2016 CU19 Released
Exchange 2016 CU19 has been released to the Microsoft download centre! Exchange 2016 has a different servicing strategy than Exchange 2007/2010 and utilises Cumulative Updates (CUs) rather than the Rollup …
Exchange 2010 SP3 RU31 Released
Today is patch Tuesday for December 2020 and contains a security advisory bulletin for Exchange 2010. Due to the way that Exchange 2010 is serviced, security updates are released as …
Exchange December 2020 Security Updates
Please be aware that Exchange 2013, Exchagne 2016 and Exchange 2019 security updates were released as part of the December 2020 patch Tuesday release. The overall rating is critical, and …
Exchange 2013 OnPremisesSmtpClientSubmission – Unhealthy After Disabling TLS 1.0 and TLS 1.1
After going through the steps to disable TLS 1.0 and TLS 1.1, it was noted that Managed Availability was not happy with one particular component in Exchange 2013. This was …