Security Signal

Cyber news feed: exploited in the wild

Stories about vulnerabilities attackers are using now, including new entries in CISA’s Known Exploited Vulnerabilities catalogue.

Filtered byExploited Day: 2026-10-23 Unverified shown Clear all filters
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  1. Confirmed 100Exploited
    Published 23 Oct 2026, 12:00 UTCUpdated 13 h ago

    PHP2Shell: What to know about two critical PHP flaws

    2 sources: CISA Known Exploited Vulnerabilities, ESET WeLiveSecurity
  2. Confirmed 100Exploited
    Published 23 Oct 2026, 12:00 UTCUpdated 12 days ago

    CISA Adds One Known Exploited Vulnerability to Catalog

    Source: CISA Advisories
  3. Confirmed 100Exploited
    Published 23 Oct 2026, 12:00 UTC

    CVE-2026-110447 (Collabora Collabora Online – Built-in CODE Server) added to CISA Known Exploited Vulnerabilities

    Source: CISA Known Exploited Vulnerabilities