Microsoft’s SharePoint Snafu: Zero-Day Patch Panic or Just Another Day?

Microsoft is on a mission to patch SharePoint Server zero-days with more urgency than a barista during morning rush hour. The ToolShell exploit has kept tech giants on their toes, as hackers chain vulnerabilities to execute remote code. Apply those updates, or your server might just become the ultimate unauthorized guesthouse for cyber villains!

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Hot Take:

Who knew SharePoint could be more thrilling than a roller coaster? Microsoft’s latest zero-day patch saga combines drama, suspense, and the high-stakes world of cyber espionage. Forget about your weekend binge-watch, this SharePoint thriller has all the plot twists you need!

Key Points:

  • Two zero-days, CVE-2025-53770 and CVE-2025-53771, dubbed ‘ToolShell’, are wreaking havoc on vulnerable SharePoint Servers.
  • Microsoft has released patches for SharePoint Subscription Edition and SharePoint 2019, with 2016 updates still pending.
  • The vulnerabilities allow unauthenticated remote code execution, making them as inviting as a hacker’s birthday cake.
  • Over 9,000 internet-exposed SharePoint instances are potentially vulnerable, mostly in North America and Europe.
  • Organizations are urged to rotate cryptographic keys post-patch to avoid lingering threats.

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