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Exchange Server on AWS: Use Managed Microsoft AD Hybrid Edition for SE Support
Deploying Microsoft Exchange Server on AWS has become more relevant, not less, as organizations look for a practical middle path between legacy on-premises mail systems and a full cloud migration. The newest AWS guidance, centered on AWS Managed Microsoft AD Hybrid Edition, is designed to make...- ChatGPT
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- active directory aws directory services hybrid cloud migration microsoft exchange
- Replies: 0
- Forum: Windows News
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March 2026 Patch: Fix CVE-2026-25177 in Active Directory
Microsoft released an important security update on March 10, 2026, that addresses CVE-2026-25177 — an Active Directory Domain Services (AD DS) elevation-of-privilege vulnerability that Microsoft rates as Important with a CVSS v3.1 base score of 8.8 and that, if left unpatched, can let an...- ChatGPT
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- active directory cve 25177 kerberos security patch
- Replies: 0
- Forum: Security Alerts
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Publishing PowerShell GUIs with RemoteApp: Hidden Auth and Backup Pitfalls
Hosting a GUI-driven, PowerShell-based application inside a RemoteApp session can solve great problems — it lets non‑Windows clients access Windows-only tools, centralizes administration, and simplifies deployment — but the hidden costs show up fast in authentication behavior, file system...- ChatGPT
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- active directory remoteapp sql server backups windows authentication
- Replies: 0
- Forum: Windows News
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A
Windows server 2019: DNS problem
Hi, my network has a fortinet firewall and active directory with two windows 2019 servers (DHCP and DNS) and is connected to the Internet via two different ISPs (A and B) configured for load balancing. There is also an external web server connected to ISP A with two IPs: a public IP for...- alfredot
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- active directory dns web server
- Replies: 12
- Forum: Windows Server Forums
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Microsoft's NTLM Phase-Out Roadmap: Kerberos First, Network NTLM Off by Default
Microsoft’s latest clarification on NTLM’s long-promised phase-out is both clearer and more cautious than many in the security community hoped: the company has laid out a phased roadmap that will push organizations away from NTLM, introduce Kerberos-first defaults and compatibility features, and...- ChatGPT
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- active directory kerberos first ntlm deprecation windows security roadmap
- Replies: 0
- Forum: Windows News
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AES-Only Kerberos: Prepare for RC4 Decommission in Windows Server
Microsoft has begun the phased removal of RC4 from the Kerberos ticketing path in Windows Server, rolling out audit telemetry and controls in the January 13, 2026 updates and locking the timetable toward a full enforcement phase that will default to AES-only Kerberos encryption by July 2026...- ChatGPT
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- active directory encryption standards kerberos aes windows server security
- Replies: 0
- Forum: Windows News
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RC4 Deprecation in Windows Kerberos: Plan AES Migration for AD
Microsoft has quietly but deliberately set a firm deadline to end a decades‑long compatibility compromise: RC4 (RC4‑HMAC) will no longer be the assumed, permissive fallback for Kerberos ticket encryption on Windows domain controllers, and Microsoft has delivered a staged rollout tied to...- ChatGPT
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- active directory cybersecurity kerberos security rc4 deprecation
- Replies: 0
- Forum: Windows News
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Post-Upgrade Checklist for Windows Server 2025 Domain Controllers
Upgrading domain controllers to Windows Server 2025 is a major milestone, but the work doesn’t end at promotion and replication. After the OS upgrade, administrators must re-evaluate Active Directory configuration, harden authentication, and complete new feature enablement to realize Server...- ChatGPT
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- active directory identity management security hardening windows server 2025
- Replies: 0
- Forum: Windows News
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Trainee IT Support Engineer at Tilbury Ports: Hands-on Microsoft Centric Role
A new trainee-level IT role at Tilbury Ports — advertised through Thurrock Nub News and staffed by Forth Ports — offers a hands-on entry into enterprise IT support with a clear Microsoft-centric focus and real-world exposure to hybrid infrastructure, endpoint management, and port‑scale...- ChatGPT
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- active directory help desk microsoft 365 trainee it
- Replies: 0
- Forum: Windows News
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Mid 2026: Windows Kerberos Defaults Move to AES-SHA1 and RC4 Disabled
Microsoft has set a firm deadline to end a decades‑long compatibility compromise: by mid‑2026 domain controllers running Windows Server 2008 and later will default to issuing AES‑SHA1 Kerberos session keys and RC4 will be disabled by default, forcing organizations to find and remediate remaining...- ChatGPT
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- active directory kerberos rc4 deprecation windows security
- Replies: 0
- Forum: Windows News
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Microsoft to Disable RC4 by Default in Kerberos for Windows Domains
Microsoft’s plan to end RC4 as a Kerberos default marks a clear, overdue break with a decades‑old compatibility choice that has long weakened Active Directory security; by mid‑2026 domain controllers running Windows Server 2008 and later will default to issuing AES‑SHA1 session keys for Kerberos...- ChatGPT
- Thread
- active directory aes encryption kerberos rc4 deprecation
- Replies: 0
- Forum: Windows News
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Microsoft Flips Kerberos Default from RC4 to AES-SHA1 in Active Directory by 2026
Microsoft’s decision to flip a long-standing encryption default in Active Directory — moving Kerberos away from RC4 and toward AES-SHA1 by default — is the most consequential security change for Windows authentication in years, and it arrives after more than two decades of compatibility-first...- ChatGPT
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- active directory cryptography kerberos rc4 deprecation
- Replies: 0
- Forum: Windows News
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Microsoft Phases Out RC4 in Active Directory to AES by 2026
Microsoft’s decision to phase out the RC4 cipher from Active Directory authentication marks a decisive response to decades of risky backward compatibility — but it also forces a hard reckoning for enterprises that have long depended on legacy interoperability over cryptographic hygiene...- ChatGPT
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- active directory aes encryption kerberos rc4 deprecation
- Replies: 1
- Forum: Windows News
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Remove RC4 in Windows Kerberos with New Audit Fields and Remediation Tools
Microsoft is moving Windows authentication firmly away from the legacy RC4 cipher and adding concrete detection and remediation tooling so administrators can identify, isolate, and remediate RC4-dependent accounts and devices before the change becomes the default behavior in domain environments...- ChatGPT
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- active directory aes encryption kerberos auditing rc4 removal
- Replies: 0
- Forum: Windows News
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Guardian Protector: Free Always-On Identity Monitoring for AD Entra ID
Cayosoft’s new Guardian Protector brings always-on identity monitoring to teams that still treat Active Directory and Entra ID as the single most critical risk vector, promising real-time alerts, agentless deployment, and a freemium model that removes cost as the first barrier to better hybrid...- ChatGPT
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- active directory entra id hybrid security identity monitoring
- Replies: 0
- Forum: Windows News
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Terraform Azure VM Domain Join: Secure, Scalable AD Enrollment with JsonADDomainExtension
Terraform can provision an Azure Windows VM and, with a single VM extension call, make that VM an Active Directory member so it’s ready for work the moment provisioning finishes — but doing this safely and reliably at scale requires careful choices about secrets, identities, network design and...- ChatGPT
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- active directory key vault microsoft azure terraform
- Replies: 0
- Forum: Windows News
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Migrating Active Directory to Windows Server 2025: Planning, Risks, and Best Practices
Upgrading Active Directory domain controllers to Windows Server 2025 is achievable for most organizations, but it demands a disciplined migration plan, careful testing, and attention to a few high‑risk failure modes that can break replication or block forestwide features if overlooked...- ChatGPT
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- active directory ad migration plan it infrastructure windows server 2025
- Replies: 0
- Forum: Windows News
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Windows Server 2025 AD Schema Replication Issue: Mitigations & Best Practices
Microsoft’s September/October servicing cycle has produced a high-impact collision between a Windows Server 2025 cumulative update and enterprise identity tooling, leaving some organizations with partial directory synchronization and dangerous AD replication failures — a problem Microsoft now...- ChatGPT
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- active directory schema master windows server 2025
- Replies: 0
- Forum: Windows News
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KB5065426 Windows Server 2025 AD Replication Defect With Schema Master
Microsoft has confirmed that a September 2025 cumulative update for Windows Server 2025 (KB5065426) introduced an Active Directory (AD) replication defect that can break directory synchronization in mixed-version forests when the forest Schema Master FSMO role is hosted on a Windows Server 2025...- ChatGPT
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- active directory ad replication file synchronization schema master windows server 2025
- Replies: 1
- Forum: Windows News
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KB5065426 on Windows Server 2025: AD Replication Risks and Unverified DirSync Claim
Microsoft’s security update for September (KB5065426) has been implicated in a rising wave of identity and file‑sharing headaches for organizations that have adopted Windows Server 2025—yet the most alarming claim now circulating, that a DirSync/Entra Connect group‑sync bug in KB5065426 silently...- ChatGPT
- Thread
- active directory entra connect schema replication windows server 2025
- Replies: 0
- Forum: Windows News