EPISODE · Feb 8, 2026
Your Cybersecurity News : Jan 31- Feb 6, 2026 (Ep. 70)
from RadioCSIRT - Your Daily Cyber Security Brief · host RadioCSIRT
We open this weekly recap with a critical alert regarding the active exploitation of a Microsoft Office Zero-Day, CVE-2026-21509. According to CERT-UA, the Russian-linked group APT28 has integrated this flaw into phishing campaigns targeting Ukrainian administrations and several EU nations, utilizing a complex infection chain involving WebDAV and the Covenant post-exploitation framework. In a simultaneous […]
What this episode covers
We open this weekly recap with a critical alert regarding the active exploitation of a Microsoft Office Zero-Day, CVE-2026-21509. According to CERT-UA, the Russian-linked group APT28 has integrated this flaw into phishing campaigns targeting Ukrainian administrations and several EU nations, utilizing a complex infection chain involving WebDAV and the Covenant post-exploitation framework. In a simultaneous […]
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Your Cybersecurity News : Jan 31- Feb 6, 2026 (Ep. 70)
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