🚨 CRITICAL: CVE-2026-4149 in Sonos Era 300 (v17.5) allows unauth RCE via SMB out-of-bounds flaw (CVSS 10.0). No patch yet — restrict SMB access, monitor advisories. https://radar.offseq.com/threat/cve-2026-4149-cwe-119-improper-restriction-of-oper-dcf90312 #OffSeq #Sonos #Vuln #RCE