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Technology · Cybersecurity · published 2026-10-09 · via The Hacker News

CISA Adds Five Flaws to KEV Catalog After Flax Typhoon Attacks

Image via The Hacker News
Image via The Hacker News

CISA added five vulnerabilities to its Known Exploited Vulnerabilities catalog after a China-linked group called Flax Typhoon abused them. Federal agencies were given an October 11 deadline to address the flaws. The list includes CVE-2015-3306, a critical improper access control issue in ProFTPD.

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CISA's Known Exploited Vulnerabilities catalog is used to flag flaws that attackers have already exploited, prompting federal agencies to remediate them by a set deadline. In this case, five vulnerabilities were added after attacks by Flax Typhoon, described as a China-linked group. The list includes CVE-2015-3306, a critical access-control flaw in ProFTPD.

Expanded detail and Context are AI-generated analysis; the linked article remains the authoritative source.
Read the full article at The Hacker News →
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This summary is Al-enhanced to contain extended analysis and broader social context. The original is {NAME); the linked article is the authoritative source. Original headline: “Flax Typhoon Exploits Five Flaws as CISA Sets October 11 Deadline for Federal Agencies.” Browse more stories.