@offseq.bsky.social on Bluesky

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OffSequence

offseq.bsky.social

did:plc:t5t6qep2vfipbi7f54demwev

⚠️ CRITICAL: PhpSpreadsheet allows RCE & SSRF via unsafe deserialization (CVE-2026-34084) if IOFactory::load() uses user input. Affected: v1.x – 5.5.0. Upgrade ASAP! https://radar.offseq.com/threat/cve-2026-34084-cwe-502-deserialization-of-untruste-a9be2322 #OffSeq #Vulnerability #CVE202634084

2026-05-06T01:30:32.479Z