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Vulnerability


45 Posts

Six Zero Days From Microsoft, One From Apple, and a CSI: Cyber Throwback

This week was a cornucopia of zero days. We talk about the six (!) actively exploited vulnerabilities that Microsoft patched this week in its February update (2:46), then we discuss the one that Apple fixed in iOS 26.3, a vulnerability that has been used in what the company calls an “extremely sophisticated attack” against a few individuals (7:24). […]

By Dennis Fisher

February 13, 2026 | 1 min read

AppleMicrosoftPodcastVulnerability

Apple Patches iOS Zero Day CVE-2026-20700

That vulnerability also was patched in macOS, but the active exploitation that Apple disclosed was against iOS only.

By Dennis Fisher

February 12, 2026 | 1 min read

AppleVulnerability

Fortinet and WinRAR Exploitation, Google’s IPIDEA Disruption, and Our Favorite Cybersecurity Creators

It was a busy week in the cybers! Today we start with the targeted exploitation of another Fortinet vulnerability (CVE-2026-24858) that enables simple authentication bypass (1:15), then we discuss Google’s disruption of a large residential proxy network called IPIDEA that has been abused by hundreds of threat actors (5:40), then we talk about the continued attacks on an older WinRAR […]

By Dennis Fisher

January 30, 2026 | 1 min read

GooglePodcastVulnerability

Cybercrime and APT Groups Exploiting WinRAR Bug

Exploitation of CVE-2025-8088 in the wild began before disclosure, with attacks confirmed as early as July 18, 2025.

By Dennis Fisher

January 27, 2026 | 4 min read

MicrosoftVulnerability

Microsoft Releases Emergency Patch for CVE-2026-21509

The vulnerability (CVE-2026-21509) requires user interaction for an attack to succeed, with the most likely vector being an attacker sending a malicious Office file to a victim, who then opens it. 

By Dennis Fisher

January 26, 2026 | 1 min read

MicrosoftVulnerability

Cisco Fixes Unified Communications RCE Flaw Under Attack 

Threat actors are attempting to exploit the Cisco remote code execution flaw (CVE-2026-20045) in the wild, according to a new security advisory.

By Decipher

January 22, 2026 | 2 min read

CiscoVulnerability
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