🗂️ The Tenant Desk Archive
61 briefings
Microsoft's latest push to manage Copilot agent extensibility leads today's edition of The Tenant Desk, accompanied by c…
Enterprise AI operators are firmly in the crosshairs today, as federal lawmakers propose extending cybercrime liability …
Usage limits for Microsoft 365 Copilot take center stage today, as Microsoft sets an official December start for metered…
Microsoft is tightening the reins on enterprise extensibility today, detailing new script-injection protections for Entr…
Today on The Tenant Desk: We are tracking a hard end-of-year deadline for migrating off classic Purview security console…
The general availability of Windows 11 26H2 anchors today's updates, deploying as a low-friction enablement package for …
Licensing overhauls and legacy patching are dominating the administrative docket today. We're breaking down a major stru…
Following up on this weekend's Copilot architecture overhaul, Microsoft is now making Entra Agent IDs mandatory for all …
The fallout from a critical SharePoint RCE vulnerability escalated this weekend with an emergency federal patching direc…
Microsoft is fundamentally restructuring Copilot today, splitting the platform into a unified hub and introducing the me…
Active zero-day exploitation of a critical SharePoint vulnerability has on-premises administrators scrambling today. We …
Today on The Tenant Desk: Microsoft is rolling out new administrative tooling to rein in unchecked AI agent sprawl. We a…
Law enforcement is pushing back against the recent wave of device-code phishing platforms, with Microsoft and UK police …
Today on The Tenant Desk: Microsoft finalizes its timeline for retiring SMS authentication while expanding Agent 365 int…
Federal agencies are finally getting their own dedicated AI agent control planes, while a massive $2 billion joint ventu…
Security teams are racing to lock down Entra ID device enrollment against a new wave of headless phishing tools. In toda…
We are tracking the fallout of a critical Fabric data-tier exposure alongside new architectural blueprints for isolating…
Protocol-level security enforcement is rapidly becoming the enterprise AI standard as ServiceNow and Microsoft roll out …
Microsoft's identity architecture is confronting a new wave of stealthy persistence threats today, stretching from rogue…
Today on The Tenant Desk: Microsoft details tenant-level restrictions for custom AI plugins, enterprise architectures pi…
The Supreme Court has decisively ended the administration's push to rewrite mail-in voting rules ahead of November. We'r…
A second federal court has halted the Postal Service's mail-in voting rules, joining new natural-language app builders i…
Threat groups are moving aggressively to exploit Microsoft's default passkey rollout, just as state regulators begin sla…
Severe regressions stemming from September's Patch Tuesday are breaking critical developer workflows and remote infrastr…
Microsoft is locking down the financial rules of engagement for enterprise Copilot usage, rolling out mandatory auto-app…
State-level veto power over digital infrastructure takes center stage in New England today, alongside an escalation in b…
The September Patch Tuesday drop from Microsoft demands immediate attention today, delivering fixes for two zero-days al…
Today on The Tenant Desk: Microsoft confirms a hard data cutoff for the imminent Project Online retirement, while securi…
Microsoft has detailed the irreversible runtime architectures inside Copilot Studio, creating immediate token-budget imp…
We are tracking immediate fallout from active NTLM relay exploits in on-premises Exchange servers, which are raising urg…
Today on The Tenant Desk: Purview expands its data loss prevention controls to cover external AI agents, while emergency…
Conflicting technical documentation for Microsoft's new agent runtimes is creating unexpected compliance traps for enter…
Enterprise AI deployments are crossing a major compliance threshold today with the introduction of customer-controlled, …
A multi-hour core authentication failure disrupted Exchange, Teams, and Purview across Microsoft 365 on Monday, exposing…
Microsoft is finally closing the book on classic SharePoint extensibility, establishing hard retirement dates for legacy…
Today on The Tenant Desk: Microsoft sets hard deprecation deadlines for legacy SharePoint external authentication, while…
Administrative control over non-human identities is tightening across Microsoft 365, while active exploit chains escalat…
Microsoft brings natural-language orchestration to Copilot Studio, federal courts issue a new restraining order against …
Microsoft is formalizing enterprise AI security at the identity layer today, introducing new runtime hooks and Entra Age…
Isolated execution runtimes are becoming non-negotiable for enterprise AI following newly documented agent test escapes.…
Today on The Tenant Desk: Microsoft rolls out a production architecture for continuous AI runtime governance, while acti…
Microsoft is establishing firm cutoffs for several legacy architectures in today's briefing, starting the countdown on E…
Today on The Tenant Desk: 40% of agentic AI projects are projected to fail without stricter operational guardrails, whil…
Today on The Tenant Desk, the push for deterministic AI security takes another step forward, as new frameworks mandate h…
Automated password-spraying campaigns exploiting legacy Azure CLI endpoints have prompted fresh warnings for enterprise …
A maximum-severity remote execution vulnerability in Microsoft Entra ID headlines today's issue of The Tenant Desk, alon…
Federal agencies are facing a hard deadline to patch a critical SharePoint flaw that is currently under active exploitat…
Microsoft's publication of the Agent 365 architecture formally defines how enterprises will govern non-human AI identiti…
We are continuing to monitor the fallout from the 'TheHatman' Azure directory leaks, as threat actors weaponize pre-mapp…
Bulk directory exfiltrations are exposing Fortune 500 Entra environments just as administrators face mounting identity t…
Microsoft's push to secure enterprise environments leads today's coverage, as Fabric extends customer-managed key encryp…
Today on The Tenant Desk: Microsoft is establishing strict operational deadlines that will disrupt un-migrated environme…
As the critical SharePoint vulnerabilities disclosed earlier this week face active weaponization in the wild, the focus …
Active remote-code exploits targeting on-premises SharePoint servers escalate this week's critical security deadlines. E…
August's Patch Tuesday highlights severe authentication bypass risks across SharePoint environments, sharing the day's f…
Enterprise identity policies are moving aggressively toward mandatory passkey adoption, pairing with new granular consum…
The window to rely on legacy SharePoint guest passcodes is officially closing in October 2026. At the same time, securit…
Microsoft is tightening the screws on Entra ID authentication as it paves the way for a passkey-first enterprise. Meanwh…
Today on The Tenant Desk: Microsoft's internal AI agent governance platform opens to third-party security integrations, …
We're looking at a wave of forced migrations and deprecations hitting Microsoft 365 and Entra ID this fall, requiring ad…
Today's briefing tracks the emergence of agentic AI as a new enterprise operating model, moving beyond simple copilots. …