India, Sept. 27 -- Beijing [China] September 27 (ANI) The United States cybersecurity agency, "Cybersecurity and Infrastructure Security Agency" (CISA) has issued an urgent directive requiring all federal agencies to detect and fix system weaknesses after uncovering a major hacking campaign that exploits zero-day vulnerabilities, as reported by The Epoch Times.

According to The Epoch Times, CISA said the operation represents a "serious threat" to government networks since the flaws remain active even after reboots and system upgrades. Zero-day vulnerabilities refer to previously unknown gaps in software, firmware, or hardware that cybercriminals can exploit immediately before developers provide a security patch.

Cisco, a key player in t...