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Security & Compliance

DLP, guest access reviews, restricted access control, authentication changes and backup.

7 pages

Illustration: a shield intercepting a flagged document.

SharePoint RAC Now Enforced Across Microsoft 365 Search

RAC-restricted SharePoint sites drop from M365 search results for unauthorised users as of late July 2026. Here's what SharePoint admins need to check.

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Illustration: a shield intercepting a flagged document.

Microsoft 365 Backup Adds Full Workload Coverage

One policy now protects every SharePoint, OneDrive, and Exchange item by default. Here's what Full Workload Backup changes and what to check before turning it on.

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SharePoint DLP File Quarantine: What Admins Need to Know

Microsoft's File Quarantine action for SharePoint and OneDrive DLP policies is now generally available. Here's what changes and what to check first.

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Illustration: a shield intercepting a flagged document.

SharePoint DLP: Policy Tips and Alerts Now Separate

Microsoft is decoupling DLP policy tips from email notifications for SharePoint and OneDrive (MC791114). Here's what changes and why it matters for admins.

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Illustration: a shield intercepting a flagged document.

SharePoint DLP External Access Block: What Admins Should Know

A new Purview DLP action blocks external SharePoint and OneDrive access by domain or user. Here's what MC1338823 changes and how to prepare.

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Illustration: a policy gate sorting compliant and blocked items.

SharePoint Guest Access: What Admins Need to Know

90 days is the new ceiling for stale SharePoint guest access. Here's what SharePoint admins can do about MC1398452 before enforcement begins.

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Illustration: a shield intercepting a flagged document.

SharePoint CSP Enforcement: What Admins Need to Know

CSP enforcement is now fully active across all SharePoint Online tenants. The 90-day delay option expired June 1. Here is what admins must check.

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