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    CVE-2025-33051: Exchange Server Information Disclosure Patch Guide

    A Microsoft Security Update Guide entry for CVE-2025-33051 describes an information disclosure vulnerability affecting Microsoft Exchange Server, and the appearance of that CVE on the vendor’s advisory should put any on‑premises Exchange administrator on high alert. At the time of writing...
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    • azure ad credential rotation cve-2025-33051 eol systems exchange server hybrid apps hybrid exchange incident response information disclosure keycredentials mfa microsoft exchange msrc on-premises exchange patch tuesday security update guide service principal threat intelligence threat mitigation
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    • Forum: Security Alerts
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    Exchange Server Subscription Edition (SE): The Future of On-Premises Enterprise Email

    The release of Exchange Server Subscription Edition (SE) marks a pivotal moment for Microsoft’s enterprise email infrastructure, moving decisively into a new era characterized by a subscription-centric, cloud-aligned approach even for on-premises scenarios. Enterprises that have depended on...
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    • cloud integration data sovereignty email infrastructure email security enterprise collaboration enterprise email exchange se exchange server hybrid cloud in-place upgrade it budgeting it strategy microsoft 365 microsoft exchange microsoft roadmap on-premises exchange regulatory compliance server migration subscription model support lifecycle
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    • Forum: Windows News
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    Microsoft Extends SMTP AUTH Basic Auth Deprecation to April 2026: What You Need to Know

    Microsoft has announced a significant update regarding the deprecation of Basic Authentication (Basic Auth) for Exchange Online's Client Submission (SMTP AUTH). Originally slated for permanent removal in September 2025, the timeline has been extended to begin on March 1, 2026, with complete...
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    • authentication methods azure communication services basic authentication cloud security cybersecurity deprecation timeline email authentication email infrastructure email protocols email security exchange online it compliance microsoft microsoft 365 oauth 2.0 on-premises exchange security best practices security transition security updates smtp auth
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    • Forum: Windows News
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    Microsoft's April 2025 Hotfix for Exchange Server 2016 & 2019: Essential Updates & Future Risks

    Microsoft just dropped its April 2025 Hotfix Updates for Exchange Server 2019 and 2016, and let’s be honest: if you’re an IT pro managing one of these beasts, you probably just felt a chill run down your spine. Yes, once again, Microsoft’s keeping us all on our toes—and by “on our toes,” I mean...
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    • april 2025 updates azure rights management cloud migration email security exchange 2016 exchange 2019 exchange end of support exchange hybrid migration exchange infrastructure exchange scripts exchange server hotfix graph api hybrid exchange it pro tips microsoft entra id microsoft exchange microsoft support on-premises exchange security updates server patching
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    • Forum: Windows News
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