‘A hard truth for the AI era: don’t assume AI tools are secure by default’: OpenAI patches flaw allowing silent data leakage from ChatGPT conversations without users ever knowing

BY Team TeachToday
March 31, 2026
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Check Point Research found ChatGPT flaw enabling silent data exfiltration via DNS abuse and prompt injection Vulnerability allowed attackers to bypass guardrails and steal sensitive user data through covert domain queries OpenAI patched issue on Feb 20, 2026, marking second major fix that week after Codex command injection flaw OpenAI has addressed a vulnerability in […]

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CodeMender from Google DeepMind uses AI to detect bugs and create validated security patches

BY Team TeachToday
October 7, 2025
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CodeMender automatically generates AI-reviewed security patches for open source projects Google DeepMind says CodeMender reduces vulnerability workloads through code validation DeepMind plans wider developer release once CodeMender’s reliability is confirmed Google DeepMind has revealed CodeMender, an artificial intelligence agent it says can automatically detect and fix software vulnerabilities before they are exploited by hackers. Google’s […]

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Broadcom finally patches dangerous VMware zero-day exploited by Chinese hackers

BY Team TeachToday
October 1, 2025
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Broadcom patches CVE-2025-41244, a high-severity VMware privilege escalation zero-day Chinese actor UNC5174 exploited the bug using malicious binaries in paths like /tmp/httpd UNC5174 previously targeted French government and commercial sectors using Ivanti CSA vulnerabilities Broadcom has patched a high-severity vulnerability affecting its VMware Aria Operations and VMware Tools that was apparently used as a zero-day […]

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VMware reveals patches for a host of security flaws, so update now

BY Team TeachToday
March 6, 2024
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VMware has patched a whole host of security vulnerabilities affecting a number of its key business products – and given that some of the flaws are high in severity, and would allow malicious actors to execute code remotely, the company advises users to apply the patches immediately. According to VMware’s security advisory, the company patched […]

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Microsoft patches zero-day flaws in Teams, Edge and Skype

BY Team TeachToday
October 4, 2023
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Two zero-day flaws in popular Microsoft products including Edge, Teams, and Skype have been discovered and patched, the company has confirmed. Microsoft addressed CVE-2023-4863, and CVE-2023-5217, which affect the programs’ code libraries used to encode and decode images in the WebP format, and videos with VP8 encoding. The two libraries in question are used, the […]

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Google patches another critical Chrome security fix

BY Team TeachToday
April 20, 2023
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Google has released a patch to fix the second zero-day vulnerability found in its Chrome browser (opens in new tab) this year. Much like the previous threat, which was patched mere days ago, this one too is being exploited in the wild, the company confirmed in a security bulletin. The vulnerability is tracked as CVE-2023-2136, […]

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