Microsoft to retire the OWA Light client in Exchange Server

2026-07-09T13:23:32Za7f46df6c24809e23fbfbc811674cc2daeb3e37ebdd06458b2c5fb6499b9da47
accentureassuranceamericaauth-bypasschina-linked-actorscoldfusion','cisa','patching','ubiquiti','unifi-os','critical-vucredential-theftdata-breachdefenderentraexchange-serverkddilangflowmalicious-packagesmicrosoftmount-royal-universitynpmowa-lightpasskeypypirogueplanetroundcubesupply-chain-malwaretelecom-breachvishingzero-day

What happened

Collection of security headlines: Microsoft will retire the OWA Light client in Exchange Server. Global law enforcement arrested 5,811 suspects and seized $293M in a cross-border anti-fraud operation. AssuranceAmerica disclosed a data breach affecting ~6.9 million drivers. Microsoft released a patch for a Defender zero-day dubbed “RoguePlanet.” Mount Royal University and Accenture confirmed intrusions and stolen data claims. Malicious Paysafe/Skrill SDKs on npm/PyPI delivered credential-stealing malware. A China-linked actor exploited a Roundcube flaw to target academic researchers. Entra pass

Why it matters

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

Evidence and limitations

Source ID
bleepingcomputer
Record identifier
a7f46df6c24809e23fbfbc811674cc2daeb3e37ebdd06458b2c5fb6499b9da47
Enrichment time
2026-07-09T13:23:32Z
AI-assisted enrichment
Yes

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