All articles tagged with #f5
F5 Networks reclassified the BIG-IP APM vulnerability CVE-2025-53521 from a DoS issue to a critical remote code execution flaw, with attackers exploiting unpatched systems to deploy webshells. CISA has ordered federal agencies to patch, and F5 issued mitigations and indicators of compromise as online exposure of BIG-IP instances remains high. Patch now and review disks, logs, and terminal history for signs of intrusion.
A nation-state threat actor compromised F5's networks, stealing source code and undisclosed vulnerabilities, which could enable future exploits. F5 has identified several critical vulnerabilities and recommends immediate patching and security measures to mitigate potential risks. The attack highlights the importance of robust cybersecurity practices for organizations using F5 products.
F5, a networking software company, disclosed a long-term breach that poses an imminent threat of cyberattacks on thousands of networks, including those operated by the US government and Fortune 500 companies, potentially due to a nation-state hacking group.
F5, a U.S. cybersecurity firm, saw its stock drop 10% after revealing a sophisticated nation-state hacking incident attributed to China, which compromised its systems for over a year using malware called Brickstorm, prompting urgent security updates and warnings from U.S. and UK cybersecurity agencies.
A cybersecurity breach at U.S.-based F5 has been attributed to Chinese state-backed hackers, with the incident involving unauthorized access for over a year, raising concerns about vulnerabilities in critical information systems, though F5's operations remain unaffected.
F5 disclosed a breach by sophisticated nation-state hackers who stole source code and vulnerability information related to BIG-IP, but no evidence of exploitation or access to critical systems was found. The company has taken extensive security measures and is notifying affected customers, urging users to update their systems for protection.
Several stocks are experiencing significant movement in after-hours trading, including Whirlpool, F5, and Cleveland-Cliffs.