SANS Stormcast Wednesday, May 27th, 2026: Fake Claude Ads; SharePoint Vuln; Angular Vulnerabilities

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SANS Stormcast Wednesday, May 27th, 2026: Fake Claude Ads; SharePoint Vuln; Angular Vulnerabilities

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SANS Stormcast Wednesday, May 27th, 2026: Fake Claude Ads; SharePoint Vuln; Angular Vulnerabilities

Wed May 27 2026

Development

Malware

Open Source

Vulnerability

isc.sans.edu

Possible ACR Stealer From Page Impersonating Claude
https://isc.sans.edu/diary/Possible%20ACR%20Stealer%20From%20Page%20Impersonating%20Claude/33018
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45659
https://github.com/angular/angular/security/advisories/GHSA-ccq4-xmxr-8hcq