Microsoft Excel security flaw enables data theft with Copilot

A security vulnerability in Microsoft Excel combines spreadsheets and the Copilot Agent to potentially steal data, according to TechRadar. The flaw is described as fascinating in its approach. The report was published on March 11, 2026.

TechRadar has highlighted a security issue in Microsoft Excel where spreadsheets team up with the Copilot Agent to facilitate data theft. The article's title refers to this vulnerability as 'fascinating,' suggesting an innovative or unexpected method of exploitation.

The description provided in the report states, 'There's more than one way to skin an Excel table,' implying creative uses of Excel's features that go beyond standard functionality. This points to how the software's capabilities might be misused in conjunction with AI tools like Copilot.

No further technical details or timelines are specified in the available information, but the publication date of the article is March 11, 2026, at 17:30 UTC. This discovery underscores ongoing concerns about data security in productivity software integrated with AI agents.

Makala yanayohusiana

Dramatic illustration of a computer screen showing OpenClaw AI security warning from Chinese cybersecurity agency, with hacker threats and vulnerability symbols.
Picha iliyoundwa na AI

Chinese cybersecurity agency warns of OpenClaw AI risks

Imeripotiwa na AI Picha iliyoundwa na AI

China's national cybersecurity authority has warned of security risks in the OpenClaw AI agent software, which could allow attackers to gain full control of users' computer systems. The software has seen rapid growth in downloads and usage, with major domestic cloud platforms offering one-click deployment services, but its default security configuration is weak.

Microsoft is developing an always-on version of its AI assistant Copilot that can perform tasks autonomously, drawing inspiration from the OpenClaw platform. The company confirmed early experiments with OpenClaw to enable AI to take actions on users' behalf. Safety measures are a key focus amid concerns over the open-source tool's lack of safeguards.

Imeripotiwa na AI

Microsoft has introduced Copilot Health, an AI feature within its Copilot app designed to help users understand their medical records and fitness data. The tool aims to provide context for doctor visits without replacing professional medical advice. It integrates data from wearables and health providers to offer personalized insights.

Following IBM's recent findings on AI accelerating vulnerability exploits, a TechRadar report warns that hackers are turning to accessible AI solutions for faster attacks, often trading off quality or cost. Businesses must adapt defenses to these evolving threats.

Imeripotiwa na AI

Hackers are increasingly leveraging artificial intelligence to identify and exploit security vulnerabilities at an accelerated pace. According to a report from IBM, the integration of AI into cyber attacks is speeding up the process significantly. This development highlights evolving threats in cybersecurity.

Security researcher Alexander Hagenah has released an updated tool called TotalRecall Reloaded that reveals weaknesses in Microsoft Windows 11's Recall feature. Despite Microsoft's security overhauls, the tool can intercept user data after Windows Hello authentication without needing administrator privileges. Microsoft maintains that this does not represent a vulnerability.

Imeripotiwa na AI

OpenAI has launched Codex Security, a new tool designed to identify cyber risks in companies. It promises to detect complex vulnerabilities that other agentic tools overlook. The tool is available to specific ChatGPT customer tiers.

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