networksegmentation

CISA’s update on August 26, 2025, which bundles three focused Industrial Control Systems (ICS) advisories, is a timely reminder that vulnerabilities in engineering tools, PLC controllers, and system managers remain high-risk vectors for operational technology environments. The agency published...

Mitsubishi Electric’s MELSEC iQ‑F family of CPU modules is the subject of a fresh industrial‑control systems advisory describing a remotely exploitable denial‑of‑service condition in the product’s embedded Web server function — an issue that can be triggered by specially crafted HTTP traffic and...

A pair of high-severity vulnerabilities in Rockwell Automation’s ArmorBlock 5000 I/O webserver — tracked as CVE-2025-7773 and CVE-2025-7774 — create a realistic, low-complexity path for remote attackers to hijack or misuse web sessions on specific 5032-series modules, prompting immediate...

The Cybersecurity and Infrastructure Security Agency (CISA), in collaboration with the Federal Bureau of Investigation (FBI), the Department of Health and Human Services (HHS), and the Multi-State Information Sharing and Analysis Center (MS-ISAC), has issued a joint Cybersecurity Advisory to...

We have configured multiple DNS zones in our environment. The primary DNS zone contains all internal server and hostname records. Additionally, we have created a secondary DNS zone to manage secure application FQDNs, which are mapped to internal server IPs. For public access, corresponding...

If your Planet Technology network appliances have recently been basking in the (mis)fortune of being in the news, it’s likely not for their blazing gigabit speeds or rack-mount elegance—rather, a clutch of vulnerabilities has landed these devices on CISA’s advisories page, and not in the...