ISC Stormcast For Wednesday, August 26th, 2026 https://isc.sans.edu/podcastdetail/10068, (Wed, Aug 26th)

2026-08-26T13:23:41Zf660f0aee7193f767b3dcc9f5325b5a01eed5ba6759388efe450bd8782c4f41e
169.254.169.254DOUBLECUPMFA coverageMicrosoft Entra IDMicrosoft GraphPNG payloadPowerShellSSRFURL filtering bypasscloud metadata servicecloud security monitoringhostname obfuscationmalwarepassword sprayingrisky sign-inssteganography

What happened

SANS Internet Storm Center entries covering SSRF attempts targeting the cloud metadata service at 169.254.169.254 using hostname obfuscation, DOUBLECUP malware payload delivery via PNG-related obfuscation, and Microsoft Graph/PowerShell techniques for Entra account, license, login-risk, MFA, and password-spray monitoring. The material is primarily defensive and threat-awareness focused, with no specific vulnerability exploitation details or confirmed CVE identifiers.

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
sans_isc_diary
Record identifier
f660f0aee7193f767b3dcc9f5325b5a01eed5ba6759388efe450bd8782c4f41e
Enrichment time
2026-08-26T13:23:41Z
AI-assisted enrichment
Yes

This record may overlap with other records. Its enrichment can be incomplete or wrong, and machine assistance was used. Validate consequential decisions against the linked source and your own environment.