https://patchsiren.com/cves/efstratios-goudelis/cve-2026-539842026-08-09 https://patchsiren.com/cves/efstratios-goudelis/cve-2026-539832026-08-09 https://patchsiren.com/cves/efstratios-goudelis/cve-2026-539852026-08-08