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Cybersecuritynews •Abinaya • August 27, 2026

TP-Link has disclosed a high-severity vulnerability affecting multiple Kasa smart devices that could allow attackers on the same local network to intercept, replay, or forge device-control commands. Tracked as CVE-2026-76784, the flaw can lead to unauthorized changes to device state, disruption of normal functionality, or denial-of-service conditions. The security advisory, last updated on August […]

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Critical Vulnerability in TP-Link Kasa Smart Devices Disclosed TP-Link has announced a high-severity vulnerability, tracked as CVE-2026-76784, affecting multiple Kasa smart devices. This flaw allows attackers on the same local network to intercept, replay, or forge device-control commands, potentially leading to unauthorized changes in device states or denial-of-service conditions. The vulnerability arises from inadequate cryptographic protections in the local communication protocol used by Kasa devices. Users of affected devices are at risk of manipulation, and the issue was published on August 26, 2026. TP-Link has issued a security advisory regarding this flaw, emphasizing the need for immediate attention from users. The vulnerability is categorized as critical due to its potential impact on smart home security. No specific patches or mitigations have been mentioned yet. 2 sources 59

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