Devfender
@devfender.bsky.social
The dev who defends using defender | Cybersecurity Automation Architect | Microsoft MVP | Microsoft Security Advocate
https://www.linkedin.com/in/jay-kerai-cyber/ // https://github.com/jkerai1
https://www.linkedin.com/in/jay-kerai-cyber/ // https://github.com/jkerai1
Pinned
Security copilot won't let you deploy Overage SCUs only...Unless you deploy 1 SCU first then turn it down to 0 after.
December 18, 2025 at 11:48 AM
Security copilot won't let you deploy Overage SCUs only...Unless you deploy 1 SCU first then turn it down to 0 after.
Nice try LinkedIn with the wrap but I'm not installing your app.
If it can run in a browser.. Its staying in the browser
If it can run in a browser.. Its staying in the browser
December 17, 2025 at 8:09 PM
Nice try LinkedIn with the wrap but I'm not installing your app.
If it can run in a browser.. Its staying in the browser
If it can run in a browser.. Its staying in the browser
I can't wait for all these browsers to add AI honestly.
Finally businesses will see the use case for a single properly managed browser and block the rest.
Finally businesses will see the use case for a single properly managed browser and block the rest.
December 15, 2025 at 11:49 AM
I can't wait for all these browsers to add AI honestly.
Finally businesses will see the use case for a single properly managed browser and block the rest.
Finally businesses will see the use case for a single properly managed browser and block the rest.
Top tip:
Wear your battle jacket to conferences. Then you spend more time talking to sales people about bands than their fancy expensive dashboard
🤘
Wear your battle jacket to conferences. Then you spend more time talking to sales people about bands than their fancy expensive dashboard
🤘
December 13, 2025 at 8:40 PM
Top tip:
Wear your battle jacket to conferences. Then you spend more time talking to sales people about bands than their fancy expensive dashboard
🤘
Wear your battle jacket to conferences. Then you spend more time talking to sales people about bands than their fancy expensive dashboard
🤘
When you're scambaiting and chilling and you hit them with the "what do you think of *insert modern dictator here* ?"
December 7, 2025 at 2:05 PM
When you're scambaiting and chilling and you hit them with the "what do you think of *insert modern dictator here* ?"
www.linkedin.com/posts/jay-ke... unlike the first time i tried to upload a video to linkedin and epically failed, this one actually uploaded! woo
1 take!
1 take!
#prt #whfb #fido2 #whfb #entra #defender #ediscovery #mde #mda #cyber #security #mfa #conditionalaccess #ca #audit #microsoft #soc #siem #entra #ip | 🛡️Jay Kerai
[Stop Skipping MFA For Office/Trusted IPs]
If you're still skipping MFA for Office IPs, watch this video 👇
Yep, we are talking about this old beast again. If the device is Entra Joined/Hybrid joine...
www.linkedin.com
November 26, 2025 at 4:06 PM
www.linkedin.com/posts/jay-ke... unlike the first time i tried to upload a video to linkedin and epically failed, this one actually uploaded! woo
1 take!
1 take!
> Being a long teams meeting just to say "nope, nothing from my end" right at the end 🖖
November 26, 2025 at 11:28 AM
> Being a long teams meeting just to say "nope, nothing from my end" right at the end 🖖
learn.microsoft.com/en-us/copilo... Security Copilot coming to E5 is massive news!
Learn about Security Copilot inclusion in Microsoft 365 E5 subscription
Learn about Security Copilot availability in Microsoft 365 (ME5)
learn.microsoft.com
November 18, 2025 at 4:34 PM
learn.microsoft.com/en-us/copilo... Security Copilot coming to E5 is massive news!
Are you autopatch or outta patch?
November 14, 2025 at 6:28 PM
Are you autopatch or outta patch?
Its Friday my dudes
November 14, 2025 at 2:01 PM
Its Friday my dudes
www.python.org/downloads/re... wow about time. Get uninstalling python for devs and repushing via Store!
Given that going from Python 2.X to 3.X broke some things wonder how this will work 🤔
Given that going from Python 2.X to 3.X broke some things wonder how this will work 🤔
Python Release Python install manager 25.0
The official home of the Python Programming Language
www.python.org
November 11, 2025 at 4:20 PM
www.python.org/downloads/re... wow about time. Get uninstalling python for devs and repushing via Store!
Given that going from Python 2.X to 3.X broke some things wonder how this will work 🤔
Given that going from Python 2.X to 3.X broke some things wonder how this will work 🤔
Okay wont lie, this is a nice beginner applied skill to teach end users the fundamentals of what Microsoft copilot can do
#MSLearn #AppliedSkills
learn.microsoft.com/en-us/creden...
#MSLearn #AppliedSkills
learn.microsoft.com/en-us/creden...
Microsoft Applied Skills: Streamline business workflows with AI chat - Applied Skills
Validate your technical skills and open doors to new possibilities of advancement with Microsoft Applied Skills.
learn.microsoft.com
November 11, 2025 at 4:05 PM
Okay wont lie, this is a nice beginner applied skill to teach end users the fundamentals of what Microsoft copilot can do
#MSLearn #AppliedSkills
learn.microsoft.com/en-us/creden...
#MSLearn #AppliedSkills
learn.microsoft.com/en-us/creden...
the math ain't mathing...
Looks like some new applied skills are available and some have been retired. At least this time they are staying on my transcript wooo!
Looks like some new applied skills are available and some have been retired. At least this time they are staying on my transcript wooo!
November 11, 2025 at 1:07 PM
the math ain't mathing...
Looks like some new applied skills are available and some have been retired. At least this time they are staying on my transcript wooo!
Looks like some new applied skills are available and some have been retired. At least this time they are staying on my transcript wooo!
Simple Trick To Improve Your Passcode
YouTube video by MindYourDecisions
youtu.be
November 3, 2025 at 10:45 PM
Inviting Guests in your tenant via Access Packages?
Ensure you have a flow to clear up these guests.
Ensure Billing is enabled for Identity Governance for Guests.
#Entra
Ensure you have a flow to clear up these guests.
Ensure Billing is enabled for Identity Governance for Guests.
#Entra
November 2, 2025 at 2:49 PM
Inviting Guests in your tenant via Access Packages?
Ensure you have a flow to clear up these guests.
Ensure Billing is enabled for Identity Governance for Guests.
#Entra
Ensure you have a flow to clear up these guests.
Ensure Billing is enabled for Identity Governance for Guests.
#Entra
If you license your break glass for a mailbox for notifications do you also place information barrier/exchange transport rule/ hide from GAL for it?
#entra
#entra
October 27, 2025 at 3:19 PM
If you license your break glass for a mailbox for notifications do you also place information barrier/exchange transport rule/ hide from GAL for it?
#entra
#entra
If you try to assign an Enterprise application to a Group in #Entra while in Entra Free, you will see a bizarre error relating to Active Directory.
This is a cloud only Tenant!
This is a cloud only Tenant!
October 25, 2025 at 10:08 PM
If you try to assign an Enterprise application to a Group in #Entra while in Entra Free, you will see a bizarre error relating to Active Directory.
This is a cloud only Tenant!
This is a cloud only Tenant!
well thats an interesting phish
October 19, 2025 at 7:20 PM
well thats an interesting phish
Today i learned if you have a delete resource lock on an AVD host pool you can't force signout users!
October 16, 2025 at 2:11 PM
Today i learned if you have a delete resource lock on an AVD host pool you can't force signout users!
Today's task:
Push personal 2fa and banking apps to graphene OS private space and delete from personal space
#GrapheneOS
Push personal 2fa and banking apps to graphene OS private space and delete from personal space
#GrapheneOS
October 16, 2025 at 9:20 AM
Today's task:
Push personal 2fa and banking apps to graphene OS private space and delete from personal space
#GrapheneOS
Push personal 2fa and banking apps to graphene OS private space and delete from personal space
#GrapheneOS
Global Administrator's well known name is TenantAdmins if you ever see it in logs.
This annoyed me when I first started in SOC and took me a while to figure out.
This annoyed me when I first started in SOC and took me a while to figure out.
October 14, 2025 at 4:00 PM
Global Administrator's well known name is TenantAdmins if you ever see it in logs.
This annoyed me when I first started in SOC and took me a while to figure out.
This annoyed me when I first started in SOC and took me a while to figure out.