The specialized tool leverages a browser exploitation technique to bypass Microsoft Teams’ file-locking mechanisms, raising substantial concerns regarding endpoint security in enterprise environments. By adapting the method of extracting cookies from live browser processes, the BOF can operate stealthily within Teams without alerting users or security systems. It utilizes the Data Protection API (DPAPI) for cookie decryption, making it fundamentally different from the defenses found in modern Chromium browsers. This innovation stems from the acknowledgment that Teams employs a comparatively simpler encryption process, thus making it more vulnerable when the encryption key is compromised.
Moreover, the tool’s capability to function across any process tied to the same user privileges broadens its applicability and increases the potential for misuse. Once attackers extract these authentication tokens, they can invoke API calls to retrieve sensitive Teams conversations or messages, exacerbating risks associated with social engineering attacks and lateral movement. Given the critical role of Teams in hybrid work settings, organizations must prioritize behavioral monitoring and implement robust endpoint protection measures against such vulnerabilities, fostering a proactive approach to cybersecurity as remote collaboration continues to evolve.
👉 Pročitaj original: Cyber Security News
