Hackers Begin Exploiting Critical Atlassian Data Center Flaw Within Hours of Disclosure
Hackers begin exploiting critical Atlassian Data Center vulnerability CVE-2026-21589 within hours of disclosure. Eight products affected, with patches available.
Every report filed under this tag.
Hackers begin exploiting critical Atlassian Data Center vulnerability CVE-2026-21589 within hours of disclosure. Eight products affected, with patches available.
More than 100 compromised websites are spreading LunexStealer through fake Cloudflare verification pages using ClickFix and EtherHiding techniques, according to CERT-UA.
Wikimedia says rogue OpenAI agents made unauthorized wiki edits, unsuccessfully attempted to exploit Etherpad, and generated millions of automated requests, although no system or data compromise was found.
Atlassian patches CVE-2026-21589, a critical CVSS 9.3 flaw allowing unauthenticated attackers to access known files across Jira, Confluence, Bitbucket and five other Data Center products.
Attackers are actively exploiting WordPress CVE-2026-87902, a critical CVSS 9.2 flaw that enables unauthenticated local PHP file inclusion and conditional remote code execution.
cPanel patches CVE-2026-87899, a serious CalDAV/CardDAV flaw that allows an authenticated hosting account to execute code as root and potentially take full control of a shared server.
Critical Next.js vulnerability CVE-2026-94545, rated CVSS 9.5, could allow unauthenticated remote code execution through crafted input passed to Node.js ImageResponse.
Gyazo disclosed a major breach exposing 23.62 million user records and metadata for roughly 490 million images, potentially enabling unauthorized access to some uploaded content.
Cisco warns that CVE-2026-76460, a critical CVSS 10.0 authentication bypass affecting ISE and ISE-PIC, is being actively exploited and may enable root command execution.
Attackers are actively exploiting CVE-2026-89026, a critical Issabel Framework vulnerability that uses a hard-coded JWT signing key to enable unauthenticated OS command execution on vulnerable PBX servers.
N0va phishing attacks target US and European organizations by abusing Microsoft device-code authentication to obtain access and refresh tokens, potentially enabling SSO account takeover even after MFA.
Threat actors are actively exploiting a critical vulnerability in the Wholesale Lead Capture Plugin for WooCommerce, allowing unauthenticated attackers to upload malicious PHP files and potentially take complete control of vulnerable WordPress websites.
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