All news with #token theft tag

🔒 Google and security vendors say the Salesloft Drift supply-chain campaign is broader than initially reported. Threat actors tracked as UNC6395 harvested OAuth tokens from the Salesloft Drift integration with Salesforce and also accessed a very small number of Google Workspace accounts. Organizations should treat any tokens connected to Drift as potentially compromised, revoke and rotate credentials, review third-party integrations, and investigate connected systems for signs of unauthorized access.

🔒 MSRC presents a deep dive into misconfigured postMessage handlers across Microsoft services and the systemic risk posed by overly permissive trust models. The report, authored by Jhilakshi Sharma on August 25, 2025, documents token exfiltration, XSS, and cross-tenant impact in real-world case studies including Bing Travel, web.kusto.windows.net, and Teams apps. It summarizes mitigations such as removing vulnerable packages, tightening Teams app manifests, enforcing strict origin checks for postMessage, and applying CSP constraints to reduce attack surface.