Mastodawn

Secure ICS OT

@Secure_ICS_OT@infosec.exchange

459 Followers

245 Following

1,000 Posts

ICS/OT posts from a GICSP. ISA member working on ISA 62443 Certs. Canadian.

My posts are my own and are not a reflection of my place of work or employer.

Twitter: @Secure_ICS_OT

Bluesky: @secure-ics-ot.bsky.social

#ICS #OT #GICSP #IEC62443

Joined	Nov 10, 2022
Certs	GICSP, 62443 Cert 1 and 2.

Secure ICS OT

16h ago

https://www.infosecurity-magazine.com/news/microsoft-365-copilot-zeroclick-ai/

Microsoft 365 Copilot: New Zero-Click AI Vulnerability Allows Corporate Data Theft

Researchers have found a flaw in Microsoft 365 Copilot that allows the exfiltration of sensitive corporate data with a simple email

Infosecurity Magazine

Ralph Langner:

Have you reviewed the code base of all your ICS/OT devices?

https://www.theregister.com/2025/06/18/windows_server_dhcp_broken/

Microsoft broke DHCP for Windows Server last Patch Tuesday

: Some servers can't renew IP addresses, and there's no fix yet

The Register

You are not going to secure your ICS/OT from behind a desk.

Secure ICS OT

5d ago

https://www.reuters.com/business/energy/investigation-into-spains-april-28-blackout-shows-no-evidence-cyberattack-2025-06-17/

@Secure_ICS_OT
ID: 2 figures infront of a complicated machine. It is 3 times taller than the characters and has all kinds of levers, connector ports and hanging glass chamber-type parts, a recursive picture of the 2 characters in a screen on it.

A: built in copilot in 2 days!
B: what does it do?
A: no idea.