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shadow AI
Shadow AI risks deepen as 31% of users get no employer training

Between one-fifth and one-third of workers use AI outside the influence and governance of the IT function, according to a global survey of 6,000 full-time employees at …

verifying AI model lineage
Cisco releases open-source toolkit for verifying AI model lineage

Enterprises pulling models from Hugging Face and other open repositories rarely keep records of how those models are altered after download, leaving organizations with little …

GitHub
88% of self-hosted GitHub servers exposed to RCE, researchers warn (CVE-2026-3854)

When researchers at Wiz reported an easily exploitable GitHub remote code execution flaw (CVE-2026-3854) on March 4, the company confirmed it within 40 minutes and pushed a …

security operations
The metrics killing your SOC, and what to use instead

Security operations centres risk being rendered entirely ineffective if organizations measure them using the wrong performance indicators, according to Dave Chismon, CTO for …

Microsoft Teams
Attackers use MS Teams, fake mailbox repair utility to breach organizations

A threat group has penetrated corporate networks by impersonating IT helpdesk staff on Microsoft Teams, tricking employees into downloading malware and surrendering their …

attack
New Mirai variants target routers and DVRs in parallel campaigns

Hidden inside newly discovered botnet malware is an unusual message from its creator: “AI.NEEDS.TO.DIE”. Dubbed “tuxnokill” by researchers at Akamai, …

Progress
Progress Software fixes sneaky WAF bypass vulnerability (CVE-2026-21876)

Progress Software has fixed a slew of high-severity vulnerabilities in MOVEit WAF and LoadMaster, including a flaw (CVE-2026-21876) that may allow attackers to bypass firewall …

Data
Network segmentation projects fail in predictable patterns

Most enterprise networks have segmentation on the roadmap. Many have had it there for years. A survey of 400 U.S.-based network security practitioners who lived through failed …

Anthropic
Testing reveals Claude Mythos’s offensive capabilities and limits

Could Claude Mythos Preview, Anthropic’s latest large language model, be leveraged for fully automated cyber attacks? The UK government’s AI Security Institute …

email
Poisoned “Office 365” search results lead to stolen paychecks

A financially motivated hacking group is targeting Canadian employees with a sophisticated campaign designed to covertly redirect their salary payments into …

Fortinet
FortiClient EMS zero-day exploited, emergency hotfixes available (CVE-2026-35616)

Defused Cyber has spotted a critical Fortinet FortiClient Endpoint Management Server (EMS) zero-day vulnerability (CVE-2026-35616) being exploited in the wild. This time …

Fortinet
Critical Fortinet FortiClient EMS bug under active attack (CVE-2026-21643)

A critical SQL injection vulnerability (CVE-2026-21643) in Fortinet FortiClient Endpoint Management Server (EMS), a management server for FortiClient endpoint agents on …

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