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 CVE-2026-73570, an OS command injection vulnerability in Zimbra Collaboration Suite, to its Known Exploited Vulnerabilities Catalog based on active exploitation evidence. The addition underscores the vulnerability's severity as a frequent attack vector and reinforces BOD 26-04 requirements for federal agencies to prioritize rapid remediation of KEV-listed vulnerabilities on publicly exposed assets. CISA encourages all organizations to adopt risk-based vulnerability management practices and address cataloged vulnerabilities as a priority.
Read full article at CISA Advisories ↗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.