Microsoft’s August Patch Tuesday is one of the heavier maintenance cycles of the year: the company released patches addressing well over a hundred vulnerabilities across Windows, Office, Exchange, SQL Server and Azure services, and security teams must triage a short list of immediate priorities...
August 12’s cumulative rollup for Windows Server 2022 (KB5063880, OS Build 20348.4052) is a pivotal update that continues Microsoft’s multi-year campaign to harden identity and boot integrity in Windows environments—most notably by reinforcing the Microsoft RPC Netlogon protocol against...
Microsoft has quietly but decisively reworked how Active Directory domain controllers answer certain Netlogon RPC calls — a change rolled into the July and August 2025 cumulative updates that hardens the Microsoft RPC Netlogon protocol, closes an unauthenticated resource‑exhaustion vector...
activedirectory
cifs
compatibility
cve-2025-49716
dc outages
dns ldap kerberos
idmap ad
netlogon
network segmentation
patch management
rpc netlogon
samba
security hardening
vendor advisories
windows server
windows server 2022
Microsoft's recent servicing cycle for Windows Server 2022 ties together two urgent security themes: Microsoft has pushed a cumulative update (KB5063880) that carries fixes and quality improvements while reiterating critical remediation guidance for a Netlogon Remote Protocol hardening released...
Microsoft’s August Patch Tuesday closed a dangerous mix of high‑impact remote code execution (RCE) flaws and a publicly disclosed Kerberos elevation‑of‑privilege (EoP) vulnerability that together raise the operational urgency for domain controllers, document‑processing servers, and any service...
Microsoft’s security advisory confirms a new Kerberos vulnerability — CVE-2025-53779 — described as a relative path traversal flaw in Windows Kerberos that can be abused by an authorized attacker over a network to elevate privileges, and organizations that rely on Kerberos-based authentication...
Title: New LSASS DoS (CVE-2025-53716) — What admins need to know now
By WindowsForum.com security desk — August 12, 2025
Summary
A null-pointer dereference vulnerability in the Windows Local Security Authority Subsystem Service (LSASS) — tracked as CVE-2025-53716 in Microsoft’s Security Update...
activedirectory
authentication
cisa
cldap
cve-2025-53716
cybersecurity
dns
domain controller
dos
edr
incident response
ldap
lsass
network security
patch
referral-attacks
security updates
windows security
windows server
A new class of Windows denial-of-service attacks revealed at DEF CON has forced a hard reckoning for enterprise defenders: vulnerabilities in LDAP handling can not only crash individual servers, they can be chained into zero-click attack flows that target Domain Controllers (DCs) and potentially...
Identity research published in July surfaces two sobering truths for Windows shops: attackers can now bypass dMSA authentication in Windows Server 2025 to mass‑generate service account passwords for lateral movement, and misgoverned first‑party apps in Microsoft Entra ID can be abused to...
activedirectory
administrator
azure ad
dmsa
domain.readwrite.all
entra id
federation
gmsa
golden dmsa
graph scopes
identity governance
kds root key
mfa bypass
multi-tenant
privilege escalation
saml tokens
security bypass
service principal
tier-0
windows server 2025
A silent yet critical risk has emerged in enterprise Windows environments with the discovery of BadSuccessor, a powerful privilege escalation technique that takes advantage of Delegated Managed Service Accounts (dMSAs) in Active Directory under Windows Server 2025. While the dMSA migration...
activedirectory
ad permissions
ad security
attack techniques
badsuccessor
cybersecurity
dmsa
domain compromise
enterprise security
identity security
incident response
managed service accounts
privilege delegation
privilege escalation
red team
security best practices
security monitoring
threat detection
vulnerabilities
windows server 2025
AdminDroid has unveiled Version 6.0.0.0 of its flagship product, AdminDroid 365, introducing a suite of enhancements aimed at streamlining Microsoft 365 and Active Directory management. This release brings a unified experience with centralized visibility, bulk actions, intelligent automation...
Microsoft has taken a significant step toward modernizing hybrid identity management with the introduction of the Group Source of Authority (SOA) feature in Entra ID, now available in public preview. This eagerly anticipated capability unlocks a new era of flexibility for IT administrators...
access control
activedirectory
ad removal
azure ad
cloud identity
cloud migration
cloud security
cloud-native groups
entra connect sync
entra id
group management
group source of authority
hybrid cloud
hybrid security
identity governance
identity lifecycle
identity management
identity transition
unified group management
As Microsoft prepares to conclude support for Windows 10 on October 14, 2025, users are faced with critical decisions regarding their operating systems. Post this date, Windows 10 devices will no longer receive free security updates, technical assistance, or software improvements. To address...
activedirectory
cybersecurity
device compatibility
device security
end of support
esu program
extended security updates
kiosk mode
mdm
microsoft
microsoft rewards
operating system
os transition
security
security updates
software update
transition planning
windows 10
windows 11
windows upgrade
The July 2025 wave of Windows 11 improvements marks another significant step in Microsoft’s steady overhaul of its operating system for both enterprise and consumer users. With a blend of technical innovation, security modernization, update management efficiencies, and fresh productivity...
accessibility
activedirectory
automation
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device management
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enterprise updates
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intune
intune management
june 2025 update
microsoft
microsoft connected cache
patch management
quick machine recovery
software compatibility
support lifecycle
update management
windows 11
windows 2025
windows autopatch
windows deployment
windows improvements
windows insider
windows lifecycle
windows recovery
windows security
windows server
windows server 2025
windows upgrade
zero trust
For organizations contemplating a migration from Windows 10 domain-joined and co-managed devices to a truly cloud-native Windows 11 environment using Microsoft Intune, the path is now both clearer and more pressing than ever. The momentum behind Microsoft’s cloud management tools, especially...
activedirectory
app migration
cloud migration
device compatibility
device enrollment
device readiness
device upgrade
digital transformation
endpoint management
entra id
group policy
hybrid work
microsoft intune
migration
policy rationalization
security posture
software compatibility
windows 11
windows autopatch
zero trust
Striking the right balance between security and operational efficiency is a persistent challenge for enterprise IT administrators. As cyberthreats accelerate in sophistication, a misstep in configuring security policies can open windows of vulnerability, resulting in costly breaches, regulatory...
Integrating a Windows 11 computer into an Active Directory (AD) environment represents an essential pillar for IT management in modern organizations. While home users might never encounter the need to join a domain, in business, education, and enterprise settings, domain integration is...
activedirectory
authentication
azure ad
device management
dns
domain join
enterprise software
entra id
group policy
hybrid cloud
it management
it support
kerberos
network security
powershell
remote access
troubleshooting
windows 11
windows pro
windows server
I have a running Win 2012R2 Active Directory server. Call it DC1
I just built a Win 2019 server that was added to the domain and promoted to AD server. This one is DC2
I ran "Move-ADDirectoryServerOperationMasterRole" to the new server and running "netdom query fsmo", I get
Schema master...
activedirectory
dc role transfer
domain controller
domain trusts
fsmo
netdom
network
replication
rpc error
rpcserverunavailable
server disconnection
server promotion
server roles
windows server 2012 r2
windows server 2019
Remote Server Administration Tools (RSAT) have long been an indispensable suite of utilities for IT professionals managing Windows infrastructure, and with Windows 11, Microsoft has further streamlined their access and deployment. Rather than juggling local logins for multiple servers or relying...
activedirectory
best practices
enterprise windows
feature on demand
hybrid cloud
it administration
network management
network security
optional features
powershell
remote management
remote server administration tools
rsat
server management
server roles
server software
system compatibility
windows 11
windows features
windows update
Here’s a summary of the breaking news reported by Semperis about a critical design flaw, called Golden dMSA, affecting Windows Server 2025:
What is Golden dMSA?
Golden dMSA is a critical design flaw found in Delegated Managed Service Accounts (dMSA) within Windows Server 2025. The flaw exposes...