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Critical PX4 Autopilot Vulnerability Let Attackers Gain Control of Drones

Gbhackers •Divya • April 2, 2026

The Cybersecurity and Infrastructure Security Agency (CISA) has issued a high-priority alert regarding a severe vulnerability in the PX4 Autopilot system. This critical flaw could allow malicious actors to completely take over unmanned aerial vehicles (UAVs) and drones used across vital infrastructure sectors. Tracked as CVE-2026-1579, the security flaw carries a near-maximum Common Vulnerability Scoring […]

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Critical PX4 Autopilot Vulnerability Allows Drone Control Takeover The Cybersecurity and Infrastructure Security Agency (CISA) has issued a high-priority alert regarding a critical vulnerability in the PX4 Autopilot system, tracked as CVE-2026-1579, published on March 31, 2026. This flaw enables malicious actors to gain complete control over unmanned aerial vehicles (UAVs) and drones, impacting vital infrastructure sectors. The vulnerability poses a significant risk to operators who rely on PX4 Autopilot software, which is widely used in drone operations. CISA's advisory emphasizes the urgent need for operators to assess their systems and implement necessary security measures. The flaw is categorized with a near-maximum Common Vulnerability Scoring System (CVSS) score, indicating its severity. As of now, no specific exploitation cases have been reported, but the potential for abuse remains high. 4 sources 74

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Critical PX4 Autopilot Vulnerability Let Attackers Gain Control of Drones

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