Hackers Hijack JDownloader Site to Deliver Malware Through Installers

JDownloader confirms a security breach where hackers manipulated official download links to distribute malicious files between 6 and 7 May 2026...

What Is the Instructure Canvas Breach? Impact, Risks, and What Institutions Should Do

The Instructure Canvas breach affects universities, K–12 school districts, and teaching hospitals globally. This blog entry intends to provide context and practical guidance...

CVE-2025-66172

The CloudStack Backup plugin versions 4.21.0.0 and 4.22.0.0 contain an improper access logic vulnerability. This flaw allows any authenticated user with access to specific APIs to restore a volume from another user's backups and attach it to their own virtual machines in environments where the pl...

ShinyHunters escalates Canvas attacks with school login defacements

Days after confirming a major data breach, Instructure is now facing a second blow. Earlier this week, Instructure confirmed a major data breach affecting its cloud‑hosted Canvas environment, with the ShinyHunters group claiming it stole hundreds of millions of records tied to thousands of school...

BIT-JRE-2025-21587

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: JSSE. Supported versions that are affected are Oracle Java SE:8u441, 8u441-perf, 11.0.26, 17.0.14, 21.0.6, 24; Oracle GraalVM for JDK:17.0.14, 21.0.6, 24; Oracle...

The Canvas Hack Is a New Kind of Ransomware Debacle

Thousands of schools around the US were paralyzed on Thursday after education tech firm Instructure shut down access to its Canvas platform following a breach by hackers going by the name ShinyHunters...

EUVD-2026-28503

LiteLLM is a proxy server AI Gateway to call LLM APIs in OpenAI or native format. From version 1.81.16 to before version 1.83.7, a database query used during proxy API key checks mixed the caller-supplied key value into the query text instead of passing it as a separate parameter. An...

Canvas Breach Disrupts Schools & Colleges Nationwide

An ongoing data extortion attack targeting the widely-used education technology platform Canvas disrupted classes and coursework at school districts and universities across the United States today, after a cybercrime group defaced the service's login page with a ransom demand that threatened to...

ShinyHunters Defaces Canvas LMS Portal, Hundreds of Universities Affected

ShinyHunters hackers defaced the official Canvas LMS portal after breaching Instructure systems, disrupting university access worldwide...

bouncycastle: BC-JAVA: GOSTCTR implementation unable to process more than 255 blocks correctly

A flaw was found in Legion of the Bouncy Castle Inc. BC-JAVA bcprov. The GOSTCTR implementation is unable to securely process more than 255 blocks of data due to keystream reuse. This issue allows an attacker to break the fundamental confidentiality of any data protected by the G3413CTRBlockCiphe...

ShinyHunters’ Instructure Canvas LMS and Vimeo Breaches Impact Millions of Users

ShinyHunters breached Instructure and Vimeo, exposing millions of student and user records through direct and supply chain attacks...

BIT-JAVA-2023-21830

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: Serialization. Supported versions that are affected are Oracle Java SE: 8u351, 8u351-perf; Oracle GraalVM Enterprise Edition: 20.3.8 and 21.3.4. Easily exploitable vulnerability allows...

Millions of students’ personal data stolen in major education breach

Instructure, the company behind the Canvas learning management system LMS, confirmed a cyber incident and subsequent data breach affecting its cloud‑hosted environment. The ShinyHunters ransomware group claims it is behind the attack and says it stole roughly 275 million records tied to students,...

HCL DFXAnalytics 安全漏洞

HCL DFXAnalytics is a software delivery and operations analytics platform developed by the Indian company HCL. HCL DFXAnalytics has a security vulnerability, which stems from insufficient transport layer protection. Data is transmitted over the network without encryption, allowing attackers to...

Anti-ICE Site GTFO ICE Accused of Exposing Data of 17,000+ Activists

An anti-ICE website, GTFO ICE, linked to Miles Taylor, is accused of exposing the personal details of 17,662 activists, sparking concerns that the data may have reached government agencies...

bouncycastle: BC-JAVA: GOSTCTR implementation unable to process more than 255 blocks correctly

A flaw was found in Legion of the Bouncy Castle Inc. BC-JAVA bcprov. The GOSTCTR implementation is unable to securely process more than 255 blocks of data due to keystream reuse. This issue allows an attacker to break the fundamental confidentiality of any data protected by the G3413CTRBlockCiphe...

CVE-2026-42084 OpenC3 COSMOS: Hijacked session token can be used to reset password for persistence

OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. Prior to versions 6.10.5 and 7.0.0-rc3, the OpenC3 password change functionality allows a user to change their password without providing the old password, by accepting a valid...

CVE-2026-42084

OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. Prior to versions 6.10.5 and 7.0.0-rc3, the OpenC3 password change functionality allows a user to change their password without providing the old password, by accepting a valid...

EUVD-2026-27057

OpenC3 COSMOS provides the functionality needed to send commands to and receive data from one or more embedded systems. Prior to versions 6.10.5 and 7.0.0-rc3, the OpenC3 password change functionality allows a user to change their password without providing the old password, by accepting a valid...

Cyberattacks are raising your prices (Lock and Code S07E09)

This week on the Lock and Code podcast… Your prices could be going up because of a little something that one group has started calling the “cyber tax.” Not a “tax” in any regulatory sense of the word, this newly named “cyber tax” is instead a consequence of the growing number of cyberattacks on...