This week's security bulletin covers several emerging threats that could impact users and organizations. A new OAuth vulnerability has been identified, which could allow attackers to hijack user sessions without their knowledge. Additionally, researchers have discovered a new phishing scheme targeting Signal users, which exploits the app's encryption features to trick individuals into revealing sensitive information. Another threat involves a technique dubbed 'Zombie ZIP,' where attackers use ZIP files to bypass security measures. Finally, an AI platform has been hacked, raising concerns about the security of machine learning systems. These incidents underline the need for vigilance and updated security practices to protect against evolving attack methods.