{"schema_version":1,"title":"Samsung Mobile Firmware vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Samsung Mobile Firmware: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-21086, was published on 9 September 2026.","url":"https://junglewise.ai/threats/technologies/mobile-firmware","json_url":"https://junglewise.ai/threats/technologies/mobile-firmware.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/mobile-firmware","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-21086","epss":0.0011,"slug":"cve-2026-21086-samsung-proxyhandler-improper-authorization-in-smr-aug-2026","title":"Samsung ProxyHandler improper authorization in SMR Aug-2026","severity":"info","exploited":false,"published_at":"2026-09-09T05:17:20.59+00:00","url":"https://junglewise.ai/threats/cve-2026-21086-samsung-proxyhandler-improper-authorization-in-smr-aug-2026"},{"cve":"CVE-2026-21068","cvss":7.8,"epss":0.0017,"slug":"cve-2026-21068-samsung-libril-sem-stack-based-buffer-overflow","title":"Samsung libril_sem stack-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-08-10T09:17:20.11+00:00","url":"https://junglewise.ai/threats/cve-2026-21068-samsung-libril-sem-stack-based-buffer-overflow"},{"cve":"CVE-2026-21066","cvss":7.8,"epss":0.0016,"slug":"cve-2026-21066-samsung-libcodec2-sec-flacdec-out-of-bounds-write","title":"Samsung libcodec2_sec_flacdec out-of-bounds write","severity":"high","exploited":false,"published_at":"2026-08-10T09:17:19.87+00:00","url":"https://junglewise.ai/threats/cve-2026-21066-samsung-libcodec2-sec-flacdec-out-of-bounds-write"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Samsung Escargot","slug":"escargot","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/escargot"},{"name":"Samsung Exynos 1380","slug":"exynos-1380","vulnerabilities":23,"url":"https://junglewise.ai/threats/technologies/exynos-1380"},{"name":"Samsung Exynos 1480","slug":"exynos-1480","vulnerabilities":22,"url":"https://junglewise.ai/threats/technologies/exynos-1480"},{"name":"Samsung Exynos 1580","slug":"exynos-1580","vulnerabilities":22,"url":"https://junglewise.ai/threats/technologies/exynos-1580"},{"name":"Samsung Exynos 2400","slug":"exynos-2400","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/exynos-2400"},{"name":"Samsung Exynos 1330","slug":"exynos-1330","vulnerabilities":18,"url":"https://junglewise.ai/threats/technologies/exynos-1330"},{"name":"Samsung Exynos 2500","slug":"exynos-2500","vulnerabilities":18,"url":"https://junglewise.ai/threats/technologies/exynos-2500"},{"name":"Samsung Exynos 1280","slug":"exynos-1280","vulnerabilities":16,"url":"https://junglewise.ai/threats/technologies/exynos-1280"},{"name":"Samsung Rlottie","slug":"rlottie","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/rlottie"},{"name":"Samsung Exynos 2200","slug":"exynos-2200","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/exynos-2200"},{"name":"Samsung Mobile Devices","slug":"mobile-devices","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/mobile-devices"},{"name":"Samsung Exynos 1680","slug":"exynos-1680","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/exynos-1680"}],"technology":{"hub":true,"name":"Samsung Mobile Firmware","slug":"mobile-firmware","vendor":{"name":"Samsung","slug":"samsung","url":"https://junglewise.ai/threats/vendors/samsung"},"aliases":[],"category":"firmware","url":"https://junglewise.ai/threats/technologies/mobile-firmware"},"most_severe":[{"cve":"CVE-2026-21068","cvss":7.8,"epss":0.0017,"slug":"cve-2026-21068-samsung-libril-sem-stack-based-buffer-overflow","title":"Samsung libril_sem stack-based buffer overflow","severity":"high","exploited":false,"published_at":"2026-08-10T09:17:20.11+00:00","url":"https://junglewise.ai/threats/cve-2026-21068-samsung-libril-sem-stack-based-buffer-overflow"},{"cve":"CVE-2026-21066","cvss":7.8,"epss":0.0016,"slug":"cve-2026-21066-samsung-libcodec2-sec-flacdec-out-of-bounds-write","title":"Samsung libcodec2_sec_flacdec out-of-bounds write","severity":"high","exploited":false,"published_at":"2026-08-10T09:17:19.87+00:00","url":"https://junglewise.ai/threats/cve-2026-21066-samsung-libcodec2-sec-flacdec-out-of-bounds-write"},{"cve":"CVE-2026-21086","epss":0.0011,"slug":"cve-2026-21086-samsung-proxyhandler-improper-authorization-in-smr-aug-2026","title":"Samsung ProxyHandler improper authorization in SMR Aug-2026","severity":"info","exploited":false,"published_at":"2026-09-09T05:17:20.59+00:00","url":"https://junglewise.ai/threats/cve-2026-21086-samsung-proxyhandler-improper-authorization-in-smr-aug-2026"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}