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
Rapid7's Q2 2026 Quarterly Threat Landscape Report reveals that vulnerability disclosure volume has doubled year-over-year to 8,539 high- and critical-severity CVEs, while attackers increasingly leverage AI-assisted automation to exploit vulnerabilities faster than traditional patch cycles can address them. The report identifies that 62% of exploited vulnerabilities require no user interaction, with missing-authentication flaws surging 247% year-over-year, and highlights persistent nation-state activity from Iranian, North Korean, and Russian clusters alongside continued ransomware campaigns led by Qilin. Organizations can no longer rely on patching volume alone; success requires understanding which exposures are actually reachable and prioritizing risk reduction based on exploitability rather than severity scores.
Read full article at Rapid7 Blog ↗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.