Topic

AWS S3: news, advisories and analysis

3 articlesUpdated 6 Oct 2026

CyberSecureToday covers AWS S3 across 3 articles published between 15 Sep 2026 and 6 Oct 2026. The coverage includes 1 vulnerability advisory and 2 incident or breach reports. 1 advisory is rated critical or high severity.

Stories on AWS S3 most often intersect with Cloud Security, SEC Form 8-K and Data Breach, with Technology, Cloud & SaaS the most affected sector. The most recent story, “AWS S3 Multi-Region Access Point Flaw Enables IAM Signature Version 4 Authorization Bypass CVE-2026-79787”, was published 6 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

ThreatsCloud & SaaSCritical
AWS S3 Multi-Region Access Point Flaw Enables IAM Signature Version 4 Authorization Bypass CVE-2026-79787
AWS Security Bulletin details an authorization validation defect in S3 Multi-Region Access Point endpoints permitting IAM privilege escalation.
Daniel Okafor6 Oct 20268 min read
Cyber AttackCloud & SaaS
Surge in SEC Form 8-K Cyber Filings: Cloud Storage Exfiltration & Extortion Forensics
Regulatory analysis of recent SEC 8-K Item 1.05 disclosures details how threat actors leverage leaked cloud credentials and misconfigured storage to steal enterprise data.
Priya Raman16 Sep 202612 min read
Cyber AttackCloud & SaaS
Misconfigured Cloud Storage and IAM Role Abuse Fuel SEC-Disclosed Data Exfiltration
Forensic examination of SEC Item 1.05 material cyber filings reveals how compromised IAM credentials and public S3/Blob storage enable rapid data exfiltration.
CST Editorial Desk15 Sep 20269 min read

Latest coverage

AWS S3 Multi-Region Access Point Flaw Enables IAM Signature Version 4 Authorization Bypass CVE-2026-79787

Surge in SEC Form 8-K Cyber Filings: Cloud Storage Exfiltration & Extortion Forensics

Misconfigured Cloud Storage and IAM Role Abuse Fuel SEC-Disclosed Data Exfiltration