CTI · corroborated · 2026-09-21

HEIF Heist Image Processing Flaws Enable RCE Across Meta, Slack, GitHub Enterprise

Full story & timeline

MITRE ATT&CK

• T1190 Exploit Public-Facing Application Initial Access
• T1059 Command and Scripting Interpreter Execution
• T1003 OS Credential Dumping Credential Access

Indicators

No curated indicators tied to this case.

Detections

No detection content yet — case analysis did not yield signal-specific telemetry. Check back after the next daily CTI pass.

References

• https://www.hacktron.io