INTEL_REPORT
The Hacker News · published 7/17/2026, 6:42:23 AM · TLP amber
Summary
Ingested excerpt (first ~500 chars of normalized text).
CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a newly patched security flaw impacting Microsoft SharePoint Server to its Known Exploited Vulnerabilities (KEV) catalog, requiring Federal Civilian Executive Branch (FCEB) agencies to apply the fixes by July 19, 2026. The vulnerability in question is CVE-2026-58644 (CVSS score: 9.8), a critical deserialization CISA Adds Exploi…
https://thehackernews.com/2026/07/cisa-adds-exploited-sharepoint-rce-zero.html
sha256:9cfb259ff7a3043bd8ee5eeb7ff2e677194e8ee9138457d7ba73814c463ba313
What we pulled out
Deterministic extractor (IOC + allowlisted tokens + ATT&CK IDs present in DB).
Indicators
Linked with report → mentions → indicator. Values open the indicator workspace.
Malware families
Allowlist token matches only.
Threat actors mentioned
Allowlist mentions — not a formal attribution verdict.
ATT&CK techniques
MITRE IDs referenced in text and present in local technique table.
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| CVE-2026-58644 |
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