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
Citrix has released patches for two vulnerabilities in NetScaler ADC and NetScaler Gateway, with CVE-2026-19490 being a critical authentication bypass flaw that poses significant risk to affected deployments. The company is urging customers to immediately review their systems, determine if they are impacted, and upgrade to the recommended builds without delay.
Read full article at Help Net Security ↗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.