1. Google Protobuf Python Backend Security Flaw (CVE-2025-4565) Exposes Systems to Denial-of-Service Risk
A critical vulnerability in Google's Protocol Buffers (Protobuf) library, tracked as CVE-2025-4565, exposes countless Python applications to potential denial-of-service attacks. The flaw resides in the library's pure-Python backend, which fails to properly handle untrusted data containing deeply nested recursive struct...