Microsoft says Edge’s plaintext password behavior is “by design”

2026-05-08T20:52:24Z2e1ed5a1eb663869725b83a4c8017e488609eb304bad72e304c2f4c46a9df7d5
account-takeoverad-fraud-trackingbrowser-securitycredential-theftdata-breacheducation-sectorexploitationinfostealermalwarephishingprivacyscamsupply-chain-abusevulnerability

What happened

Multiple high-impact consumer and enterprise threats reported: a researcher found Microsoft Edge loads saved passwords into plaintext memory at startup (design choice that raises credential-theft risk on compromised hosts); ShinyHunters escalated attacks on Instructure Canvas with a claimed breach affecting ~275M users plus login-portal defacements and ransom messages; an actively exploited cPanel/WHM vulnerability enables site takeover of millions of websites; attackers are distributing the NWHStealer infostealer via the Bun JavaScript runtime; large-scale phishing and scam campaigns include

Why it matters

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

Evidence and limitations

Source ID
malwarebytes_labs
Record identifier
2e1ed5a1eb663869725b83a4c8017e488609eb304bad72e304c2f4c46a9df7d5
Enrichment time
2026-05-08T20:52:24Z
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.

Record · Microsoft says Edge’s plaintext password behavior is “by design” · Baitaphish