React2Shell flaw exploited to breach 30 orgs, 77k IP addresses vulnerable

Over 77,000 Internet-exposed IP addresses are vulnerable to the critical React2Shell remote code execution flaw (CVE-2025-55182), with researchers now confirming that attackers have already ...
The Hacker News

Critical React2Shell Flaw Added to CISA KEV After Confirmed Active Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday formally added a critical security flaw impacting ...
Computer Weekly

Cyber teams on alert as React2Shell exploitation spreads

Exploitation of an RCE flaw in a widely-used open source library is spreading quickly, with China-backed threat actors in the ...

It never rains, but it pours: A security bug with a maximum severity rating is putting many of the worlds' servers at risk

It's so bad that it has a maximum severity rating on the CVE database. Fortunately, React's developers created a fix almost ...
Hackaday

This Week In Security: React, JSON Formatting, And The Return Of Shai Hulud

After a week away recovering from too much turkey and sweet potato casserole, we’re back for more security news! And if you ...

Cloudflare blames today's outage on React2Shell mitigations

Cloudflare has blamed today's outage on the emergency patching of a critical React remote code execution vulnerability, which is now actively exploited in attacks.