OffSequence
@offseq@infosec.exchange
OffSeq is a cybersecurity company enhancing organizational digital resilience through comprehensive protection against evolving cyber threats. We offer specialized services for businesses of all sizes, with particular expertise in Baltic, Scandinavian, Belgian markets and EU regulatory compliance.
infosec.exchange
CVE-2026-50517: CRITICAL deserialization flaw (CVSS 9.9) in Microsoft 365 Copilot permits remote code execution by authorized attackers. Microsoft has issued a server-side fix — confirm your environment is protected. https://radar.offseq.com/threat/cve-2026-50517-cwe-502-deserialization-of-untrusted-data-in-microsoft-microsoft-365-copilot-71d778a5726cf6f5 #OffSeq #Microsoft365 #CloudSecurity #CVE202650517