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Cisco says hackers have been exploiting a critical bug to break into big customer networks since 2023

The U.S. government and its allies said hackers have been exploiting the newly identified bug in Cisco networking gear around the world for years, and urged organizations to patch.

TechnologyBy Wire ServicesFebruary 26, 20261 min read

Last updated: April 3, 2026, 8:17 PM

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Cisco says hackers have been exploiting a critical bug to break into big customer networks since 2023

The U.S. government and its allies said hackers have been exploiting the newly identified bug in Cisco networking gear around the world for years, and urged organizations to patch.

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Wire Services

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