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CISA Advisories·
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CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2025-25249 Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability CVE-2026-19490 Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability CVE-2026-87491 Google Chromium V8 Out of Bounds Write Vulnerability CVE-2026-20079 Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel…

CSO Online·
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Cisco bundles fixes for multiple vulnerabilities, some critical, into one patch

Cisco is looking to get ahead of attackers with a new set of more than a half-dozen fixes, some of them critical, for its IOS XR Linux-based network operating system (OS). As part of its regular testing, Cisco’s software engineering team flagged “multiple internally-discovered vulnerabilities,” the company said. These flaws could allow attackers to perform remote code execution (RCE) and gain root access on a router, thereby allowing them to intercept traffic. Other potential risks could…

The Hacker News·
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Critical Cisco Nexus 9000 Flaw Lets Unauthenticated Remote Attackers Run Code as Root

Cisco has released patches to address a critical security flaw affecting 10 Silicon One-based Nexus 9000 switches that could allow an unauthenticated, remote attacker to execute code as root, alongside an IOS XR hardening release bundling 7 umbrella CVEs, 2 of which are rated 9.8, with no workaround for any IOS XR version. The Nexus vulnerability, tracked as CVE-2026-20212 (CVSS score: 9.8), is

Cyber Security Headlines·
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CISA's Cisco deadline, China's Mythos competitor, Amazon Q flaw

CISA sets urgent deadline to fix exploited Cisco flaw Chinese cybersecurity company claims it has a better-than-Mythos bug finder Amazon Q flaw enables cloud credential theft Get the show notes here: https://cisoseries.com/cybersecurity-news-cisas-cisco-deadline-chinas-mythos-competitor-amazon-q-flaw/ Huge thanks to our sponsor, Silent Push Most cybersecurity approaches are completely reactive. Victim organizations are hit with an attack and the chase ensues. Silent Push closes this gap with…

Cyber Security Headlines·
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Copilot AI attacks cybercrime tools, hackers exploit Cisco zero-day, China's 360 vs Mythos

Copilot AI knocks down cybercrime tools Hackers exploit Cisco zero-day China's 360 says it matches Anthropic's Mythos Get the show notes here: https://cisoseries.com/cybersecurity-news-copilot-ai-attacks-cybercrime-tools-hackers-exploit-cisco-zero-day-chinas-360-vs-mythos/ Huge thanks to our episode sponsor, Guardsquare AI is speeding up development, but at what cost? While ninety-six percent of teams now use AI tools, eighty-one percent report that AI-generated code has introduced new…

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