250 Hello
Random Musings on Security and Exchange
Menu Close
  • Home
  • About
  • Contact

Security

Security related things

0

Check If AD FS WSTrust Endpoint Enabled

Posted on 14th November 2022 by Rhoderick Milne [MSFT]
Check WSTrust Endpoint Configuration

Active Directory Federation Services (AD FS) uses endpoints to provide access to features.  There are a series of different endpoints which each serve… Read the rest “Check If AD FS WSTrust Endpoint Enabled”

ProTips, Security AD FS, Office 365, Security
0

Remediate SWEET32 — Disable TLS_RSA_WITH_3DES_EDE_CBC_SHA For Windows Server 2012 R2

Posted on 12th June 2022 by Rhoderick Milne [MSFT]
Remediate Sweet32

Admins have become very aware of the need to adjust the Schannel protocol settings for TLS to enable TLS 1.2 and to disable older versions.  However, … Read the rest “Remediate SWEET32 — Disable TLS_RSA_WITH_3DES_EDE_CBC_SHA For Windows Server 2012 R2”

Security Security, Tips N Tricks
0

Defender Portal Enable Audit – Is That The Unified Audit Log?

Posted on 27th May 2022 by Rhoderick Milne [MSFT]
Defender Portal Enable Audit - Unified Audit Log

This was a question from a recent customer engagement:  Why is the Microsoft Defender portal asking me to turn on the Unified Audit Log when I already… Read the rest “Defender Portal Enable Audit – Is That The Unified Audit Log?”

Security Office 365, Security
2

Out of Band Critical Exchange Security Updates–March 2021

Posted on 2nd March 2021 by Rhoderick Milne [MSFT]

Security updates were released today for Exchange 2010, 2013, 2016 and 2019.  Attacks were detected which leveraged these vulnerabilities, so an out o… Read the rest “Out of Band Critical Exchange Security Updates–March 2021”

Messaging, Security Exchange, Exchange 2010, Exchange 2010 SP3, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019, Security
0

Exchange Managed Availability Broken With TLS 1.2 Changes

Posted on 3rd December 2020 by Rhoderick Milne [MSFT]

In most enterprise customers there is a segregation of duties between multiple teams.  This could be networking and desktop.  Or Windows Server platfo… Read the rest “Exchange Managed Availability Broken With TLS 1.2 Changes”

Messaging, Security Exchange, Exchange 2013 SP1, Exchange 2016, Managed Availability, Security
0

Critical Schannel Vulnerability – MS14-066

Posted on 13th November 2014 by Rhoderick Milne [MSFT]

Not So Happy Security WidgetIn the November 2014 security bulletin there were 14 updates released.  The updates resolved security issues in IE, OLE and Schannel.  It is the latte… Read the rest “Critical Schannel Vulnerability – MS14-066”

Messaging Exchange, Exchange 2007, Exchange 2010, Exchange 2013, Security
0

Important Upcoming Certificate Changes

Posted on 3rd September 2012 by Rhoderick Milne [MSFT]

Please be aware that there is a pending change for the minimum key length for certificates with RSA keys.  The private keys used in these certificat… Read the rest “Important Upcoming Certificate Changes”

Messaging Certificates, Exchange, Security

Search

Rhoderick Milne

Social

RSS RSS Feed & Recent

  • Kerberos Issues November 2022
  • Check If AD FS WSTrust Endpoint Enabled
  • WordPress Linux Web App Poor Performance
  • Migrate Azure VMs To Separate Subscription
  • How to Use NsLookup To Check DKIM Record

Archives

Categories

  • Messaging
  • ProTips
  • Security
  • Virtualization

Tags

AAD Connect AAD Sync AD FS Autodiscover Azure Blog CAS Certificates Dirsync Exchange Exchange 2007 Exchange 2010 Exchange 2010 SP1 Exchange 2010 SP2 Exchange 2010 SP3 Exchange 2013 Exchange 2013 SP1 Exchange 2016 Exchange 2019 Exchange Online Exchange Workshop Humour Hyper-V Lync Managed Availability Networking Office 365 Outlook Performance PowerShell RBAC RDCMan SCOM Security Supportability Dates TechEd Tips N Tricks Windows Windows 8 Windows 10 Windows Server 2008 R2 Windows Server 2012 Windows Server 2012 R2 Windows Server 2016 Workshop
© 2023 250 Hello. All rights reserved.
Hiero by aThemes