Ghost in the Calendar: The Microsoft 365 Calendar Implant
Carmen Estela Cyber Defense Magazine July 21, 2026 How HollowGraph Operates On July 20, 2026, Group-IB security researchers released a study describing an implant known…
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How to Make AI Tools Work Reliably for Growing Teams
Most teams don’t start using AI with a grand strategy. It usually begins with small, useful tasks: drafting emails, outlining blog posts, summarizing calls, writing…
Another SharePoint RCE exploited: Patch, then rotate your machine keys (CVE-2026-50522)
Attackers are exploiting a critical SharePoint remote code execution (RCE) vulnerability (CVE-2026-50522) to extract the servers’ IIS machine keys. “WatchTowr is observing active exploitation of…
GitHub Cuts Public Bug Bounty Payouts, Moves Top Rewards to VIP Tier
Beginning July 27, 2026, GitHub will cut public bug bounty payouts by at least half at every severity level. Critical findings will drop from $20,000-$30,000+…
Stop debating frontier AI – start defending against it
In mid-June, global access to two of the most anticipated frontier AI models was abruptly suspended following a US Commerce Department export control directive, a…
CommBank iQ is putting AI to work on its core dataset
CommBank iQ is bringing AI to bear on its main banking data asset, after security, governance and risk concerns meant the technology was used almost…
Flaw in Adobe Extension With 300M Installs Enabled WhatsApp Data Theft
A highly popular Chrome extension made by Adobe was affected by a vulnerability that could have been exploited to silently steal a user’s WhatsApp chats…
CVE-2026-8933: Ubuntu security flaw breaks Snap sandbox protections
CVE-2026-8933: Ubuntu security flaw breaks Snap sandbox protections Pierluigi Paganini July 22, 2026 Qualys disclosed CVE-2026-8933, a high-severity Ubuntu flaw that lets local attackers gain…
The OpenAI Hack Was a Mini Paperclip Maximizer
One thing that I don’t think enough people are thinking about with this OpenAI / Hugging Face incident is that it’s an actual instance of…
Microsoft SharePoint under attack via new exploit
Security researchers warn the potential risk could rival the widespread ToolShell campaign of 2025. Source link
70% of federal cybersecurity reporting rules are duplicated, GAO finds
Seven out of 10 federal cyber regulations requiring written reports to federal agencies are duplicated elsewhere, a report from a government watchdog found in a…
China’s cyberscam crackdown pushed syndicates to target Americans, analysts say
Criminal syndicates increasingly turned from targeting Chinese nationals to Americans after Beijing’s 2023 crackdown on online scams in Southeast Asia, analysts said on Wednesday, triggering…