Firefox Security Response to pwn2own 2025
At Mozilla, we consider security to be a paramount aspect of the web. This is why not only does Firefox have a long running bug bounty program but also matur...
Aggregating 6147 articles from trusted cybersecurity sources
At Mozilla, we consider security to be a paramount aspect of the web. This is why not only does Firefox have a long running bug bounty program but also matur...
Executive Summary This joint cybersecurity advisory (CSA) highlights a Russian state-sponsored cyber campaign targeting Western logistics entities and techno...
Control characters like SOH, STX, EOT and ETX were never meant to run your code - but in the world of modern terminal emulators, they sometimes do.
Tired of repeating yourself? Automate your web security audit trail.
The GPG key used to sign the Firefox release manifests is expiring soon, and so we’re going to be switching over to a new signing subkey shortly. The GPG fin...
Introduction In this post, we’ll show precisely how to chain round-trip attacks and namespace confusion to achieve unauthenticated admin access on GitLab Ent...
Mozilla remains committed to fostering a secure, agile, and transparent Web PKI ecosystem. The new Mozilla Root Store Policy (MRSP) v3.
Have you ever wondered how many vulnerabilities you've missed by a hair's breadth, due to a single flawed choice?
Welcome to the Top 10 Web Hacking Techniques of 2024, the 18th edition of our annual community-powered effort to identify the most innovative must-read web s...
Unicode codepoint truncation - also called a Unicode overflow attack - happens when a server tries to store a Unicode character in a single byte.
In this post, I will introduce the "cookie sandwich" technique which lets you bypass the HttpOnly flag on certain servers.
Nominations are now open for the top 10 new web hacking techniques of 2024!
Tata Electronics confirmed a data breach after hackers claimed to steal 630GB of data, including alleged Apple supplier and Tesla documents. Tata Electronics...
Nathan Austad, who sold access to compromised accounts through a criminal storefront, is the third and final defendant sentenced in the 2022 breach The post ...
A supply chain attack targeting Klue, a competitive intelligence platform, has lead to the theft of Salesforce data from multiple entities, including several...
Customers of the affected Japanese email services are “strongly advised” to change their email passwords
FortiBleed exposed valid credentials for 73,000+ Fortinet firewalls, revealing a large-scale access-brokering operation targeting organizations worldwide. In...
The security incident, which occurred on January 20, 2026, allowed an unauthorized actor to acquire files containing sensitive information.
The breach was revealed after a hacker forum listed over 630 GB of data, reportedly containing more than 204,300 files.
The reported breach of the Glaz/Groza combat control platform by Ukrainian hackers has exposed a range of internal documents, including manuals, patents, and...
Healthcare technology company Xsolis says that sensitive data belonging to nearly 1.4 million individuals was compromised in a phishing attack that gave atta...
LastPass has confirmed it was affected by the Klue supply chain incident, saying an unauthorised actor used stolen…
LastPass announced that hackers accessed customer data from its Salesforce environment after stealing the company's OAuth tokens in the Klue supply chain att...
A security incident involving the third-party platform Klue has resulted in unauthorized access to limited customer data in LastPass. The breach occurred aft...