Iran-Linked Password-Spraying Campaign Targets 300+ Israeli Microsoft 365 Organizations

An Iran-nexus threat actor is suspected to be behind a password-spraying campaign targeting Microsoft 365 environments in Israel and the U.A.E. amid ongoing conflict in the Middle East. The activity, assessed to be ongoing, was carried out in three distinct attack waves that took place on March 3...

Russia-Linked Hackers Use Microsoft 365 Device Code Phishing for Account Takeovers

A suspected Russia-aligned group has been attributed to a phishing campaign that employs device code authentication workflows to steal victims' Microsoft 365 credentials and conduct account takeover attacks. The activity, ongoing since September 2025, is being tracked by Proofpoint under the...

Unsophisticated Cyber Actor(s) Targeting Operational Technology

CISA is increasingly aware of unsophisticated cyber actors targeting ICS/SCADA systems within U.S. critical Infrastructure sectors Oil and Natural Gas, specifically in Energy and Transportation Systems. Although these activities often include basic and elementary intrusion techniques, the presenc...

Nation-state threat actor Mint Sandstorm refines tradecraft to attack high-value targets

Over the past several months, Microsoft has observed a mature subgroup of Mint Sandstorm, an Iranian nation-state actor previously tracked as PHOSPHORUS, refining its tactics, techniques, and procedures TTPs. Specifically, this subset has rapidly weaponized N-day vulnerabilities in common...

Nation-state threat actor Mint Sandstorm refines tradecraft to attack high-value targets

Over the past several months, Microsoft has observed a mature subgroup of Mint Sandstorm, an Iranian nation-state actor previously tracked as PHOSPHORUS, refining its tactics, techniques, and procedures TTPs. Specifically, this subset has rapidly weaponized N-day vulnerabilities in common...

Bad Magic APT employs new CommonMagic Framework and PowerMagic Backdoor

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary New Bad magic APT was discovered using a new backdoor called PowerMagic and a malicious framework called CommonMagic to target organizations in the administrative, agriculture, and transportation sectors...

China-linked Daxin Malware Targeted Multiple Governments in Espionage Attacks

A previously undocumented espionage tool has been deployed against selected governments and other critical infrastructure targets as part of a long-running espionage campaign orchestrated by China-linked threat actors since at least 2013. Broadcom's Symantec Threat Hunter team characterized the...

Emerson OpenEnterprise

1. EXECUTIVE SUMMARY CVSS v3 8.1 ATTENTION: Exploitable remotely Vendor: Emerson Equipment: OpenEnterprise SCADA Server Vulnerability: Heap-based Buffer Overflow 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to execute code on an OpenEnterprise SCADA...

Sierra Wireless industrial gateways security vulnerabilities

A wireless gateway suitable for a number of industrial applications is vulnerable to remote exploit because of a lack of encryption in its update and reprogramming processes, an advisory from the Industrial Control Systems Cyber Emergency Response Team said yesterday. The Sierra Wireless AirLink...