CISA Adds 4 Exploited Flaws to KEV, Sets May 2026 Federal Deadline

The U.S. Cybersecurity and Infrastructure Security Agency CISA on Friday added four vulnerabilities impacting SimpleHelp, Samsung MagicINFO 9 Server, and D-Link DIR-823X series routers to its Known Exploited Vulnerabilities KEV catalog, citing evidence of active exploitation. The list of...

CVE-2026-6886

creationtimestamp| type| source ---|---|--- 2026-04-23 00:58:00+00:00| seen| https://www.twcert.org.tw/en/cp-139-10863-2f48e-2.html 2026-04-23 11:16:37+00:00| seen| Telegram/wFSQsgW7X9YvnPcwQoIwWZcAEOwcl2-nLfGCKL8FlikswBY 2026-04-23 19:44:39+00:00| seen|...

On the Challenges of Holistic Intrusion Detection in ICS

Past attacks against industrial control systems ICS show that adversaries often target both the ICS network and the physical process to achieve potential catastrophic impact. To secure ICS, intrusion detection systems promise timely uncovering of such adversaries. However, as these detection...

HONEYPOTX-AI-Powered-Cyber-Threat-Detection-System

No d...

Cyber Defense Benchmark: Agentic Threat Hunting Evaluation for LLMs in SecOps

We introduce the Cyber Defense Benchmark, a benchmark for measuring how well large language model LLM agents perform the core SOC analyst task of threat hunting: given a database of raw Windows event logs with no guided questions or hints, identify the exact timestamps of malicious events. The...

EUVD-2026-23883

OpenAEV is an open source platform allowing organizations to plan, schedule and conduct cyber adversary simulation campaign and tests. Starting in version 1.11.0 and prior to version 2.0.13, the /api/reset endpoint behaves differently depending on whether the supplied username exists in the syste...

Mythos and Cybersecurity

Last week, Anthropic pulled back the curtain on Claude Mythos Preview, an AI model so capable at finding and exploiting software vulnerabilities that the company decided it was too dangerous to release to the public. Instead, access has been restricted to roughly 50 organizations--Microsoft, Appl...

PT-2026-33633

Name of the Vulnerable Software and Affected Versions Apache Kafka versions 4.1.0 through 4.1.1 Description An authentication bypass exists in Apache Kafka due to the default configuration of the sasl.oauthbearer.jwt.validator.class property, which is set to...

OpenAI Launches GPT-5.4-Cyber to Boost Defensive Cybersecurity

OpenAI unveils GPT-5.4-Cyber, a cybersecurity-focused model built to help defenders analyze malware and fix software bugs. The company is also expanding its Trusted Access for Cyber TAC program to thousands of verified experts...

WordPress WP Docs plugin <= 2.2.9 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'wpdocs_options[icon_size]' vulnerability

Authenticated Subscriber+ Stored Cross-Site Scripting via 'wpdocsoptionsiconsize' vulnerability discovered by Nabil Irawan - Heroes Cyber Security in WordPress Plugin WP Docs versions = 2.2.9...

Delta Electronics ASDA-Soft

RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability. CISA reminds organizations to perform proper impact...

OpenAI Launches GPT-5.4-Cyber with Expanded Access for Security Teams

OpenAI on Tuesday unveiled GPT-5.4-Cyber , a variant of its latest flagship model, GPT‑5.4, that's specifically optimized for defensive cybersecurity use cases, days after rival Anthropic unveiled its own frontier model, Mythos. "The progressive use of AI accelerates defenders – those responsible...

CVE-2025-3756

creationtimestamp| type| source ---|---|--- 2026-04-13 12:44:04+00:00| seen| https://cyber.gc.ca/en/alerts-advisories/control-systems-abb-security-advisory-av26-346 2026-04-30 05:00:00+00:00| seen| https://www.cisa.gov/news-events/ics-advisories/icsa-26-120-01...

GHSA-M4GV-X78H-3427

creationtimestamp| type| source ---|---|--- 2026-04-13 02:18:18+00:00| seen| https://bsky.app/profile/cyber-news-fi.bsky.social/post/3mjdsgasnsf2d...

Beyond RAG for Cyber Threat Intelligence: A Systematic Evaluation of Graph-Based and Agentic Retrieval

Cyber threat intelligence CTI analysts must answer complex questions over large collections of narrative security reports. Retrieval-augmented generation RAG systems help language models access external knowledge, but traditional vector retrieval often struggles with queries that require reasonin...

Event-Driven Temporal Graph Networks for Asynchronous Multi-Agent Cyber Defense in NetForge_RL

The transition of Multi-Agent Reinforcement Learning MARL policies from simulated cyber wargames to operational Security Operations Centers SOCs is fundamentally bottlenecked by the Sim2Real gap. Legacy simulators abstract away network protocol physics, rely on synchronous ticks, and provide clea...

GPL Odorizers GPL750

RISK EVALUATION Successful exploitation of this vulnerability could allow a low privileged remote attacker to manipulate register values, which would result in too much or too little odorant being injected into a gas line. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to...

U.S. Public Sector Under Siege: Threat Intelligence for Q1 2026

The first quarter of 2026 has reinforced a hard truth: U.S. government agencies and educational institutions are operating in the most hostile cyber threat environment ever recorded...

Storm-1175 Deploys Medusa Ransomware Within 24 Hours of Flaw Disclosure

Microsoft researchers have uncovered a fast-moving group, Storm-1175, launching high-speed Medusa ransomware attacks against healthcare and education sectors in the UK, US, and Australia by exploiting security flaws in as little as 24 hours...

WordPress Hitek theme < 1.8.3 - Local File Inclusion vulnerability

Local File Inclusion vulnerability discovered by Tran Nguyen Bao Khanh VCI - VNPT Cyber Immunity in WordPress Theme Hitek versions 1.8.3...