APT28 Tied to CVE-2026-21513 MSHTML 0-Day Exploited Before Feb 2026 Patch Tuesday

A recently disclosed security flaw patched by Microsoft may have been exploited by the Russia-linked state-sponsored threat actor known as APT28, according to new findings from Akamai. The vulnerability in question is CVE-2026-21513 (CVSS score: 8.8), a high-severity security feature bypass affecting the MSHTML Framework. "Protection mechanism failure in MSHTML Framework allows an unauthorized

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GitHub Repositories Hit by Password-Stealing Commits Disguised as Dependabot Contributions

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Microsoft Expands Free Logging Capabilities for all U.S. Federal Agencies

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New Atomic macOS Stealer Campaign Exploits ClickFix to Target Apple Users

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