How an Emerging Industrial Protocol Family Could Put OT at Risk
New research shows how attacks against some unprotected TSN protocols could allow attackers to disrupt or manipulate physical processes
CISA has added four critical vulnerabilities to its Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild across macOS, SharePoint, vCenter, and Microsoft IKE implementations. One of the flaws affecting Apple macOS, CVE-2026-65400 with a CVSS score of 9.8, involves an improper authentication vulnerability that could enable unauthorized access. Security teams should prioritize patching these actively exploited vulnerabilities across their affected systems.
Read full article at The Hacker News ↗New research shows how attacks against some unprotected TSN protocols could allow attackers to disrupt or manipulate physical processes
Ukrainian hacktivists exploiting the bugs, but TrueConf's reach stretches well beyond home turf
Microsoft has confirmed a maximum severity remote-code execution vulnerability in Entra ID that is being actively exploited in the wild. The company states the flaw has been fully mitigated and requires no further action from customers.
Researchers have identified a new attack technique called Cryptographic Context Injection that encrypts malicious instructions to evade safety guardrails in AI models including Grok and Gemini. The method works by concealing harmful prompts until they are decrypted within a trusted execution environment, effectively bypassing existing content filtering mechanisms. This vulnerability highlights a novel attack vector against popular large language models that defenders should monitor.