Boitumelo

Blog by Boitumelo

“Blocked by Policy”: The Day Defender Turned on Me

Microsoft Defender may quarantine internal emails with blocked SHA256 file hashes, overriding allow lists. To avoid communication issues, regularly review and update Defender’s file hash policies in the Tenant Allow/Block List.

15.09.25 11:18 AM - Comment(s)

The AI Revolution is Here: How GTconsult is Leading the Charge (Not Following the Hype)

By Boitumelo

After decades in the tech industry- from scaring customers into filling up at my mom’s petrol station to navigating cruise ship bars, and eventually building GTconsult into a trusted Microsoft Gold Partner- I’ve witnessed countless “revolutionary” technologies come and go. But let me be crystal clea...

28.08.25 06:02 AM - Comment(s)

Critical SharePoint Zero-Day Under Mass Exploitation: The ToolShell Campaign and Why Expert Monitoring Saves Organizations

By Boitumelo

A blog on a sophisticated zero-day exploit chain targeting Microsoft SharePoint servers has exploded into a global cybersecurity crisis. SharePoint Under Siege: ToolShell Mass Exploitation.

21.07.25 10:34 AM - Comment(s)