cisa alert

Cybersecurity

Urgent CISA Alert: Active Attacks Exploit Critical Linux Sudo Flaw

October 5, 2025
The word SUDO in white text against a dark red, fractured background with glowing white lines.

A critical vulnerability (CVE-2025-32463) in Linux sudo versions 1.9.14 to 1.9.17 allows local attackers to escalate privileges to root using…

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Cybersecurity

CISA Alerts: Act Now on Critical Cisco Vulnerabilities

July 30, 2025
Large Cisco logo displayed on a bright blue billboard attached to a city building.

CISA issued an urgent warning about three vulnerabilities, including two critical flaws in Cisco’s ISE software, which could allow attackers…

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Cybersecurity

CISA Alerts: Hackers Exploiting Critical Linux Flaw

June 20, 2025
The Tux penguin mascot of Linux sits on a background of flowing binary code in shades of red and black.

Federal agencies are urgently patching a critical Linux kernel vulnerability (CVE-2023-0386) that allows attackers to gain root access via OverlayFS,…

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