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microsoft office 365

Calendar showing October 13, 2026 beside Windows 10, Office 2021, Windows Server 2012 R2 and Windows 11 24H2 cards marked updates end, with the Microsoft 365 logo

13 min read

Microsoft End of Support October 2026: Windows 10 and Office

Microsoft end of support in October 2026 hits Windows 10 ESU Year 1, Office 2021, Windows Server 2012 R2. What banks, credit unions, and lenders do...

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Microsoft Entra Connect Sync bridge between Active Directory and Microsoft Entra ID breaking at the September 30 2026 deadline, with sync engine and health agent version panels

11 min read

Entra Connect Sync Stops Sept 30: Check Both Versions

In This Article What stops on September 30, and what does not The alarms are on the same list The floor expires 23 days after the deadline What...

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Outlook shows an email with its appraisal PDF attachment blocked, beside Microsoft Entra ID Conditional Access reporting a non-compliant device and Microsoft Intune showing the device out of compliance.

8 min read

Conditional Access Now Covers Outlook Attachments

Microsoft moved Outlook attachment operations behind a separate internal application, and the Conditional Access policies you already scoped to...

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Microsoft 365 Exchange Online SMTP AUTH basic authentication deadline, December 2026, with legacy sender devices

13 min read

The Last Basic Authentication Deadline: SMTP AUTH Changes in December 2026

In This Article What actually changes at the end of December 2026 What in your institution still sends mail this way How to find every dependency...

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A written password policy binder showing 90-day expiration beside a Microsoft Graph PowerShell window showing PasswordValidityPeriodInDays 2147483647, labelled mismatch

15 min read

Microsoft 365 Password Policy for Financial Institutions

In This Article Start With the Tenant, Not the Policy Binder What the Cloud Password Policy Actually Enforces Two Gaps Between the Written Policy and...

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Microsoft 365 Exchange Web Services retiring, with traffic migrating to the Microsoft Graph API ahead of the August 2026 action deadline

12 min read

Exchange Web Services Retires: The August 2026 Deadline

Microsoft begins blocking Exchange Web Services on October 1, 2026 and disables it permanently on April 1, 2027. For financial institutions still...

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Three-stage diagram showing a password-protected closing package that Microsoft Defender for Office 365 cannot scan, moving to a quarantine folder with an off-by-default admin toggle

15 min read

Defender's New Password-Protected Attachment Quarantine: What Lenders Should Decide

Microsoft is adding an opt-in Safe Attachments setting that quarantines password-protected attachments Defender cannot scan or detonate. It is off by...

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Two banks merging into one Microsoft 365 tenant with Exchange Online, Microsoft Entra ID, SharePoint, Teams, and Microsoft Purview

12 min read

Microsoft 365 Tenant-to-Tenant Migration for Credit Union and Bank Mergers

In This Article Why a Merger Creates a Two-Tenant Problem What Microsoft Actually Supports Today Single-Event Cutover vs Phased Coexistence Identity...

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Microsoft CSP partner security and delegated admin access explained for financial institutions

12 min read

Microsoft CSP Partner Security: What Financial Institutions Should Ask Their Microsoft Partner

In This Article What Microsoft Changed in July 2026 Why Your Microsoft Partner Is a Target GDAP and the Move to Least-Privilege Access What Every...

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SharePoint document vault protected inside a shield, with SharePoint Online auto-patched in Microsoft 365 versus an on-premises SharePoint Server needing a manual patch, under the Microsoft 365 logo.

13 min read

SharePoint Server RCE Cluster: What Banks and Credit Unions Must Do

In This Article What Microsoft Shipped in May and June 2026 Why a SharePoint Bug Is a Financial-Data Problem Inside the Vulnerability Group: What...

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