Stay informed on the latest in security disclosure practices. Keep your data safe with insights and updates on the newest disclosure trends in cybersecurity.
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Background for this topic.
Disclosure in information security means sharing details about vulnerabilities, breaches, or security incidents. This can be done privately with affected parties, coordinated to allow fixes before public release, or fully public, sometimes before patches exist. The method chosen affects how quickly risks are mitigated and how much attackers might exploit the information.
Proper disclosure helps organizations prioritize patching and reduces the window attackers have to exploit flaws. Poorly timed or incomplete disclosure can expose systems to increased risk, while transparent, coordinated disclosure supports effective vulnerability management and trust between researchers and defenders. Understanding disclosure practices is essential for assessing the urgency and reliability of security news.
British retailer giant Marks & Spencer (M&S) has suspended online orders while working to recover from a recently disclosed cyberattack. [...]
Threat actors are likely exploiting a new vulnerability in SAP NetWeaver to upload JSP web shells with the goal of facilitating unauthorized file uploads and code execution. "The exploitation is likely tied to either a previously disclosed vulnerability like CVE-2017-9844 or an unreported remote file inclusion (RFI) issue," ReliaQuest said in a report published this week
Cybersecurity researchers have disclosed three security flaws in the Rack Ruby web server interface that, if successfully exploited, could enable attackers to gain unauthorized access to files, inject malicious data, and tamper with logs under certain conditions
As many as 159 CVE identifiers have been flagged as exploited in the wild in the first quarter of 2025, up from 151 in Q4 2024
A critical security flaw has been disclosed in the Commvault Command Center that could allow arbitrary code execution on affected installations
Blue Shield of California disclosed it suffered a data breach after exposing protected health information of 4.7 million members to Google's analytics and advertisement platforms. [...]
Marks & Spencer (M&S) has disclosed that it is responding to a cyberattack over the past few days that has impacted operations, including its Click and Collect service. [...]
Microsoft on Monday announced that it has moved the Microsoft Account (MSA) signing service to Azure confidential virtual machines (VMs) and that it's also in the process of migrating the Entra ID signing service as well
Erlang? Er, man, no problem. ChatGPT, Claude to go from flaw disclosure to actual attack code in hours The time from vulnerability disclosure to proof-of-concept (PoC) exploit code can now be as short as a few hours, thanks to generative AI models.…
Cybersecurity researchers have disclosed a surge in "mass scanning, credential brute-forcing, and exploitation attempts" originating from IP addresses associated with a Russian bulletproof hosting service provider named Proton66