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.
Advantest Corporation disclosed that its corporate network has been targeted in a ransomware attack that may have affected customer or employee data. [...]
Threat actors have been observed exploiting a recently disclosed critical security flaw impacting BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) products to conduct a wide range of malicious actions, including deploying VShell and The vulnerability, tracked as CVE-2026-1731 (CVSS score: 9.9), allows attackers to execute operating system commands in the context of the
Cybersecurity researchers have disclosed details of a new ClickFix campaign that abuses compromised legitimate sites to deliver a previously undocumented remote access trojan (RAT) called MIMICRAT (aka AstarionRAT)
Microsoft has disclosed a now-patched security flaw in Windows Admin Center that could allow an attacker to escalate their privileges
Cybersecurity researchers have disclosed details of a new Android trojan called Massiv that's designed to facilitate device takeover (DTO) attacks for financial theft
Cybersecurity researchers have disclosed details of a new campaign dubbed CRESCENTHARVEST, likely targeting supporters of Iran's ongoing protests to conduct information theft and long-term espionage
Cybersecurity researchers have disclosed a critical security flaw in the Grandstream GXP1600 series of VoIP phones that could allow an attacker to seize control of susceptible devices
Underground Telegram channels shared SmarterMail exploit PoCs and stolen admin credentials within days of disclosure. Flare explains how monitoring these communities reveals rapid weaponization of CVE-2026-24423 and CVE-2026-23760 tied to ransomware activity. [...]
Cybersecurity researchers have disclosed multiple security vulnerabilities in four popular Microsoft Visual Studio Code (VS Code) extensions that, if successfully exploited, could allow threat actors to steal local files and execute code remotely
Cybersecurity researchers have disclosed that artificial intelligence (AI) assistants that support web browsing or URL fetching capabilities can be turned into stealthy command-and-control (C2) relays, a technique that could allow attackers to blend into legitimate enterprise communications and evade detection
Cybersecurity researchers have disclosed details of a new SmartLoader campaign that involves distributing a trojanized version of a Model Context Protocol (MCP) server associated with Oura Health to deliver an information stealer known as StealC
Cybersecurity researchers disclosed they have detected a case of an information stealer infection successfully exfiltrating a victim's OpenClaw (formerly Clawdbot and Moltbot) configuration environment
Cybersecurity researchers have disclosed details of a new mobile spyware platform dubbed ZeroDayRAT that's being advertised on Telegram as a way to grab sensitive data and facilitate real-time surveillance on Android and iOS devices
Microsoft has disclosed details of a new version of the ClickFix social engineering tactic in which the attackers trick unsuspecting users into running commands that carry out a Domain Name System (DNS) lookup to retrieve the next-stage payload