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Stay informed on the latest Facebook security updates and protect your personal data with expert analysis and tips on our Information Security tag.

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Background for this topic.

Facebook is a social networking platform for user profiles, messaging, groups, pages, and content sharing, delivered through web and mobile clients and interfaces for third-party applications. Its security relevance comes from concentrating identity, relationships, communications, and personal data in a connected account ecosystem; compromise can expose private content or enable impersonation and targeted social engineering.

Security coverage includes vulnerabilities in Facebook’s clients, APIs, authentication, and account-recovery workflows, along with abuse of messages, groups, applications, and advertising features to distribute phishing or malicious links. Practitioners should distinguish platform flaws from credential theft or fraudulent content, assessing advisories by affected component, exploitability, and required updates. Privacy controls and third-party permissions reduce exposure but do not replace unique credentials, multi-factor authentication, session review, and prompt reporting; investigations may also require platform logs and preserved account or message evidence.

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Security Affairs 1 month, 1 week ago

Meta Accuses NSO of Violating WhatsApp Court Injunction

Meta says NSO violated a court injunction by targeting WhatsApp users again through phishing campaigns and test accounts. Last year, WhatsApp won a landmark case against NSO Group, the Israeli spyware vendor behind Pegasus, and secured a permanent court injunction barring the company from ever targeting WhatsApp or its users again. The court was unambiguous: […]

More from Security Affairs 9 Jun 2026, 8:42 a.m. Incident · 6 stories Facebook Israel NSO Group Phishing Spyware Vendor

The company said it spotted a spearphishing campaign linked to the Israeli spyware maker targeting WhatsApp users, despite a court order prohibiting it. The post Meta accuses NSO Group of defying spyware injunction, files contempt of court complaint appeared first on CyberScoop.

More from Cyber Scoop 9 Jun 2026, 5:11 a.m. Incident · 6 stories Facebook Israel NSO Group Spyware