5 Threats That Defined Security in 2025

darkreading

December 29, 2025 at 2:00 PM

Actively Exploited

Overview

In 2025, several significant cybersecurity threats emerged, most notably the global attacks attributed to a group known as Salt Typhoon. These attacks targeted multiple sectors, causing widespread concern among businesses and government agencies alike. Additionally, the discovery of a vulnerability named React2Shell raised alarms due to its potential impact on systems using React framework, which is widely adopted in web development. Researchers emphasized that this vulnerability could allow attackers to execute arbitrary code, putting countless applications at risk. Organizations are urged to review their security measures and apply necessary updates to safeguard against these evolving threats.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: React framework applications, various organizations targeted by Salt Typhoon
Action Required: Apply security patches for React framework; enhance monitoring and incident response plans for organizations targeted by Salt Typhoon.
Timeline: Disclosed in 2025

Original Article Summary

2025 included a number of monumental threats, from the global attacks of Salt Typhoon to dangerous vulnerabilities like React2Shell.

Impact

React framework applications, various organizations targeted by Salt Typhoon

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Disclosed in 2025

Remediation

Apply security patches for React framework; enhance monitoring and incident response plans for organizations targeted by Salt Typhoon.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Vulnerability.

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