https://patchsiren.com/cves/asterisk/cve-2026-571962026-10-29 https://patchsiren.com/cves/asterisk/cve-2026-571932026-10-29 https://patchsiren.com/cves/asterisk/cve-2026-571872026-10-29 https://patchsiren.com/cves/asterisk/cve-2026-571842026-10-29