ViewState Deserialization Zero-Day Vulnerability in Sitecore Products (CVE-2025-53690)
Written by: Rommel Joven, Josh Fleischer, Joseph Sciuto, Andi Slok, Choon Kiat Ng Update (September 3): This post was updated to include information about Go...
Aggregating 4919 articles from trusted cybersecurity sources
Written by: Rommel Joven, Josh Fleischer, Joseph Sciuto, Andi Slok, Choon Kiat Ng Update (September 3): This post was updated to include information about Go...
Written by: Austin Larsen, Matt Lin, Tyler McLellan, Omar ElAhdan Update (August 28) Based on new information identified by GTIG, the scope of this compromis...
I discovered how to use CSS to steal attribute data without selectors and stylesheet imports! This means you can now exploit CSS injection via style attributes!
Executive summary People’s Republic of China (PRC) state-sponsored cyber threat actors are targeting networks globally, including, but not limited to, teleco...
Written by: Marco Galli Welcome to the Frontline Bulletin Series Straight from Mandiant Threat Defense, the "Frontline Bulletin" series brings you the latest...
Sometimes people think they've found HTTP request smuggling, when they're actually just observing HTTP keep-alive or pipelining.
Posted by Dave Kleidermacher, VP Engineering, Android Security & Privacy Today marks a watershed moment and new benchmark for open-source security and the fu...
Abstract Upstream HTTP/1.1 is inherently insecure and regularly exposes millions of websites to hostile takeover.
Summary The Cybersecurity and Infrastructure Security Agency (CISA) and U.S.
Written by: Stuart Carrera, Brian Meyer Executive Summary Broadcom's VMware vSphere product continues to be a top choice for private cloud virtualization, un...
Introduction In mid 2025, Google Threat Intelligence Group (GTIG) identified a sophisticated and aggressive cyber campaign targeting multiple industries, inc...
Posted by Matthew Suozzo, Google Open Source Security Team (GOSST) Today we're excited to announce OSS Rebuild, a new project to strengthen trust in open sou...
Pro-Iran group Handala breached Cal Water via an exposed GPS tool, reaching billing data for 2M customers. 5GB leaked.
Attackers gained access to Novo Nordisk's internal IT systems, copying non-public data without authorization.
Maine has taken its public data breach reporting portal offline after fraudulent breach disclosures were published on the state's website, prompting a review...
Argentina's World Cup squad had their passport numbers leaked before a ball was kicked - not by hackers, but by someone who failed to redact a document prope...
About 7 million customers of the genetics testing company had their data stolen by hackers starting in April 2023, and many had their information posted on t...
The penalty is the largest ever issued by the commission for a personal data breach, surpassing the record 134.8 billion won ($88.
Security debt sounds like a tidy metaphor until the first breach turns it into a billing department with teeth. Technical debt behaves like clutter.
On April 27, Kyushu Electric Power Co. utilized an external storage device for data backups due to capacity constraints.
GitHub access sales, leaked repositories, and stolen API keys can all become supply-chain attack footholds. Flare explores how underground forums expose earl...
ShinyHunters exploited a critical Oracle PeopleSoft zero-day to breach over 100 organizations, mostly universities, before a patch was available. Mandiant an...
Danish pharmaceutical giant Novo Nordisk, the world's largest producer of insulin, disclosed a data breach affecting patient information from some clinical t...
The French government revealed that a recent breach of its Tchap encrypted messaging platform affects the accounts of over 73,000 employees in the French pub...