You can use this as a draft for a research brief, a technical report, or a student paper.
| Risk Factor | Description | |-------------|-------------| | | Extensions may request tabs , webRequest , or cookies for Facebook domains, enabling them to capture messages, posts, or authentication tokens. | | Session hijacking | Malicious plugins can extract c_user and xs cookies from Facebook, allowing attackers to bypass login credentials. | | Data leakage | Third-party extensions may send scraped content (posts, friend lists, messages) to external analytics servers. | | Manifest V3 changes | Chrome’s transition to Manifest V3 limits background script capabilities, but malicious actors still find ways via declarativeNetRequest . | facebook plugin chrome
With Chrome’s ongoing deprecation of Manifest V2 and enforcement of Manifest V3, extensions will have less persistent access to network requests and cookies. This may reduce the risk of Facebook session hijacking via plugins. However, social engineering and malicious updates will remain threats. You can use this as a draft for
[Your Name/Affiliation] Date: April 14, 2026 | | Data leakage | Third-party extensions may