Update to 136.0.7103.59 CVE-2025-4096: Heap buffer overflow in HTML CVE-2025-4050: Out of bounds memory access in DevTools CVE-2025-4051: Insufficient data validation in DevTools CVE-2025-4052: Inappropriate implementation in DevTools
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April 2025 CPU
A heap-based buffer overflow vulnerability was discovered in vips, an fast image processing library designed with efficiency in mind, which may result in denial of service (application crash) if a specially crafted TIFF image file is processed.
Update to 136.0.7103.59 * CVE-2025-4096: Heap buffer overflow in HTML * CVE-2025-4050: Out of bounds memory access in DevTools * CVE-2025-4051: Insufficient data validation in DevTools * CVE-2025-4052: Inappropriate implementation in DevTools
Update to 128.10.0 https://www.thunderbird.net/en-US/thunderbird/128.10.0esr/releasenotes/