Trellix reported a security flaw that impacted part of its source code repository, but the company states there is no evidence of code being used wrongly. It quickly started a probe with experts and informed the law enforcement agency.

By infosecbulletin
/ Monday , September 14 2026
Casbaneiro is going after online banking users by sending fake messages that seem like urgent bills or legal papers. The...
Read More
By infosecbulletin
/ Saturday , September 12 2026
German law enforcement agencies are using features built into apps such as WhatsApp to monitor people’s messages without breaking their...
Read More
By infosecbulletin
/ Friday , September 11 2026
GitLab has released an important security update to fix two serious problems. These issues could allow unauthorized file access and...
Read More
By infosecbulletin
/ Thursday , September 10 2026
Palo Alto Networks has revealed a serious flaw in PAN-OS. It may let a remote attacker without a password run...
Read More
By infosecbulletin
/ Thursday , September 10 2026
Check Point Software has revealed and fixed two major VPN flaws, CVE-2026-85102 and CVE-2026-85103. Both have a top CVSS score...
Read More
By infosecbulletin
/ Thursday , September 10 2026
Cisco has said that a serious security flaw CVE-2026-20079 in its Secure Firewall Management Center (FMC) software is being used...
Read More
By infosecbulletin
/ Thursday , September 10 2026
A Russian-speaking hacker has used artificial intelligence like never before. They sent out hundreds of AI agents to find and...
Read More
By infosecbulletin
/ Thursday , September 10 2026
Six Chinese AI companies ran large-scale attacks on American AI models since late 2024, according to U.S. cybersecurity and intelligence...
Read More
By infosecbulletin
/ Wednesday , September 9 2026
An unknown security expert called Nightmare Eclipse has drops a new Microsoft Defender flaw called "ShieldCrash" right after Microsoft released...
Read More
By infosecbulletin
/ Wednesday , September 9 2026
cPanel has shared CVE-2026-67401, a serious SQL injection flaw in EmailTrack. This flaw could allow attackers with permission to take...
Read More
“Trellix recently identified unauthorized access to a portion of our source code repository. Upon learning of this matter, we immediately began working with leading forensic experts to resolve it. We have also notified law enforcement.” reads the update published by the security firm. “Based on our investigation to date, we have found no evidence that our source code release or distribution process was affected, or that our source code has been exploited. As part of our commitment to our broader security community, we intend to share further details as appropriate once our investigation is complete.”
The company did not say who did the attack or how he did it. It is not clear how long the attackers had access to the repository.
Unauthorized access to a part of a source code can reveal important details, APIs, or passwords. Attackers might look at the code to find weaknesses, create attacks, or plan specific strikes. This can also result in stolen ideas, damage to reputation, and risks to the supply chain if changed code is shared with customers or partners.
Source code repositories are main targets for attackers who want to find weak spots, insert backdoors, or carry out supply chain attacks on customers.
The event is like other big code hacks that hit Microsoft, Okta, and LastPass in the last few years. Trellix has pledged transparency, stating it intends to share further technical details with the broader security community once its investigation concludes.