CVE-2026-13086

DiscoveredAug 28, 2026UpdatedSep 3, 2026

A stack-based buffer overflow in the epm (Endpoint Protection Manager) service used by the deprecated Mobile Security feature in WatchGuard Fireware OS allows an unauthenticated remote attacker to execute arbitrary code.

View graph Watch Export

CVSS v3.1

—

EPSS

0.66%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

EPSS Trend

Aug 29, 2026 → Oct 26, 2026

▲ 0.22pp

0.44% → 0.66% over 2 tracked changes

Connections

3 relationships

Timeline

disclosure → media coverage

Aug 28, 2026

Disclosure — published as a CVE record. · last revised by NVD Sep 3, 2026