The French Cybersecurity Agency (CERT-FR) has issued an advisory regarding multiple security vulnerabilities in Papercut software. These flaws allow attackers to bypass authentication and execute arbitrary code remotely. Affected systems include Papercut MF and NG versions prior to 24, 25, or 26 without the temporary security patch. The vendor confirms active exploitation of these vulnerabilities. CERT-FR urges immediate application of patches. Mitigation steps include restricting server access to trusted IP addresses and monitoring logs for specific error patterns. The advisory references CVE-2026-81578 and CVE-2026-82078. Users who received notifications from Apple about targeted spyware should contact CERT-FR immediately.
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