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#CISA advisory

4 stories taggedCISA advisory.

Illustration: view inside an electricity substation at dusk
Vulnerabilities

Hitachi Energy patches seven flaws in RTU500 grid controllers used worldwide

A new advisory from the Swiss vendor lists denial-of-service and authentication-bypass bugs in firmware that runs on remote telemetry units inside electricity networks. Fixes land in CMU Firmware 13.9.1.

4 min read
Illustration: a modern automotive factory floor at low light
Vulnerabilities

A flaw in Mitsubishi factory networks lets attackers scramble the machines

CVE-2026-13584 hits more than 80 Mitsubishi Electric products that speak CC-Link IE TSN, the protocol wiring modern factory floors together.

3 min read
An industrial control room with SCADA systems and power grid monitoring displays, overlaid session token streams with weak encryption indicators highlighted in
Vulnerabilities

Schneider Electric patches weak-randomness flaw across dozens of grid control products

A session-management bug rated 8.3 affects protection relays, gateways and SCADA software used in power, water and chemical plants worldwide.

3 min read
A computer screen displaying an opened email in a webmail interface, with malicious code invisibly executing in the background, represented by subtle system pro
Vulnerabilities

Russian Hackers Are Reading Your Email Just by Sending You One: Zimbra Zero-Day Explained

A Kremlin-linked crew tracked as LAUNDRY BEAR is exploiting CVE-2025-66376 in Zimbra webmail to steal 90 days of email the moment a victim opens a booby-trapped message.

4 min read
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