Vulnerabilities from years ago still opening doors for attackers

Exploitation timelines continued to compress in enterprise environments, with newly disclosed flaws reaching active use almost immediately and older weaknesses remaining active years after disclosure. (Source: Cisco Talos) Findings from Cisco Talos’ 2025 Year in Review show how attackers combined rapid weaponization with long-term exposure spanning infrastructure, identity systems, and user workflows. Top-targeted vulnerabilities show speed and persistence Newly disclosed vulnerabilities moved into active exploitation with little delay. React2Shell became the most targeted vulnerability of … More →

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