Revision 4 of NIST’s operational technology security guide is open for public comments until November 30.

The post OT Security Guidance: NIST Drafts Updated Guide, CISA/FBI Advise on ICS Integrators appeared first on SecurityWeek.

Only 21% of industrial security leaders report a complete OT asset inventory, even as 88% call their programs mature.

The post Honeywell: OT Security Teams Embrace AI, but Autonomy Still Rare appeared first on SecurityWeek.

Forescout’s new network segmentation research shows that OT and medical devices often share network segments with other enterprise assets.

The post Only 13% of OT Network Segments Are Fully Isolated: Analysis appeared first on SecurityWeek.

The hackers changed equipment settings, disabled remote access and alarms, and altered pumping cycles, officials said. 

The post Colorado Water Utilities Hit by Cyberattacks Targeting OT Systems appeared first on SecurityWeek.

Microsoft fixed vulnerabilities across Azure and AI-branded products, with privilege escalation flaws accounting for the majority.

The post Microsoft Patches 18 Vulnerabilities in AI, Cloud Products appeared first on SecurityWeek.

The Coast Guard confirmed evidence of malicious cyber activity on the VL Prosperity, but has not attributed the attack to Iran.

The post Cyberattacks on Two Oil Tankers Prompt Coast Guard, FBI to Board Vessels appeared first on SecurityWeek.

Research shows attacks on manufacturers rose 40% in early 2026, as ransomware groups increasingly exploit the supply-chain disruption caused by operational shutdowns.

The post Ransomware Attacks on Manufacturers Surge as Supply Chain Risk Grows appeared first on SecurityWeek.

The cybersecurity startup is building a proprietary foundation model and plans to accelerate global expansion.

The post Exein Secures $270M at $1.7B Valuation for Physical AI Security appeared first on SecurityWeek.

As researchers warn that misaligned AI could threaten human survival, even beneficial systems may erode the critical thinking that defines our humanity.

The post The Race to Control AI and Protect What Makes Us Human appeared first on SecurityWeek.

AVEVA and Rockwell Automation also released patches for vulnerabilities affecting industrial control system products.

The post ICS Patch Tuesday: Schneider Electric, Siemens Fix Critical Flaws appeared first on SecurityWeek.

The Daybreak initiative will provide subsidized AI cyber capabilities, training and technical assistance, though OpenAI has disclosed few details about costs and eligibility.

The post OpenAI Pledges $1 Billion to Bring Frontier AI to Critical Infrastructure Defenders appeared first on SecurityWeek.

Late amendments to the Cyber Security and Resilience Bill would give ministers new powers to restrict risky technology providers as supply chain attacks intensify.

The post UK Moves to Block High-Risk Tech Suppliers From Critical Infrastructure appeared first on SecurityWeek.

The industrial giant has released advisories for its RSLinx Classic, ArmorStart, ControlFLASH, FactoryTalk, and other products.

The post Rockwell Automation Patches Over a Dozen Vulnerabilities Across Products appeared first on SecurityWeek.

The new office will serve as the central authority for cybersecurity policy covering US ports, vessels, and maritime facilities.

The post Coast Guard Establishes Office of Maritime Cybersecurity Policy appeared first on SecurityWeek.

Forescout researchers used Claude AI to port a remote code execution exploit between WAGO PLC models.

The post Experiment: Porting a PLC Exploit With AI Takes Hours and Hundreds of Dollars appeared first on SecurityWeek.

The White House’s new executive order 14420 widens scrutiny of industrial control systems over cyber sabotage concerns.

The post Trump Order Aims to Block Foreign Backdoors in US Power Grid Gear appeared first on SecurityWeek.

The agency has released guidance on reducing internet exposure in the wake of the recent Iran-linked hacker attacks.

The post CISA: Over 100 Internet-Exposed Water Systems Targeted in July Cyberattacks appeared first on SecurityWeek.

Hands-on Cyber Attack Methods course returns to SecurityWeek’s ICS Cybersecurity Conference, October 6–8 at the W Nashville.

The post Hands-On Cyber-Physical Systems Training Returns to ICS Cybersecurity Conference appeared first on SecurityWeek.

The attack caused real-world operational disruption and raised concerns about the resilience of Britain’s distributed energy infrastructure and the potential for repeatable attacks.

The post Iran-Linked Hackers Shut Down UK Power Plant for Four Days appeared first on SecurityWeek.