SonicWall Customers Targeted Using Unknown Vulnerability

April 21, 2021

A potentially serious breach was reported last week against San Francisco-based software accounting firm Codecov. Now, hackers have targeted customers of California-based network service provider SonicWall through a previously unknown vulnerability in its email security product.

In a statement released, SonicWall revealed that the vulnerability had been “exploited in the wild,” implying only that hackers had already used the vulnerability to infiltrate target systems, and urged customers to “immediately upgrade” to a version that had patched the hole. Charles Carmakal, senior vice president of Mandiant, an arm of FireEye, commented on the problem, noting that in the case of SonicWall, hackers could have used the vulnerability to easily gain a foothold in the networks of their targets.

For more information see the original story in Reuters

Top Stories

Related Articles

June 9, 2026 Hackers exploited Meta’s AI-powered support chatbot to gain control of Instagram accounts, including several high-profile profiles. Meta more...

June 5, 2026 Security researchers have disclosed a new denial-of-service attack called HTTP/2 Bomb that can overwhelm major web servers more...

May 20, 2026 The Cybersecurity and Infrastructure Security Agency, the arm of the U.S. government tasked with protecting critical infrastructure more...

May 11, 2026 Instructure has restored access to its Canvas learning platform after a cyberattack disrupted service for universities and more...

Picture of TND News Desk

TND News Desk

Staff writer for Tech Newsday.
Picture of TND News Desk

TND News Desk

Staff writer for Tech Newsday.

Jim Love

Jim is an author and podcast host with over 40 years in technology.

Share:
Facebook
Twitter
LinkedIn