Tag: Mozilla Firefox

Mozilla patches Firefox, and Thunderbird against zero-day exploited in attacks
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Mozilla patches Firefox, and Thunderbird against zero-day exploited in attacks

The Firefox web browser and Thunderbird email client were both affected by a major zero-day vulnerability that Mozilla released emergency security patches to address today. The security hole, identified as CVE-2023-4863, is brought on by a heap buffer overflow in the WebP code library (libwebp), and it can lead to anything from crashes to arbitrary code execution. "The content process may experience a heap buffer overflow if a malicious WebP image is opened. In a Tuesday advisory, Mozilla stated, "We are aware of this issue being abused in other products in the wild read more Mozilla patches Firefox and Thunderbird against zero-day exploited in attacks. Stay informed with the best cybersecurity news and raise your cybersecurity awareness with our comprehensive coverage of the lat...