Microsoft says Windows 11 26H2 is coming soon, details upgrade process
2026-06-22T19:23:28Z•482569925ca37a9e33a0aa6fe7977a6e9f6de9ea1ca4327e89221e42a6de7b92
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What happened
Collection of mid-June 2026 security news: Microsoft confirms Windows 11 26H2 rollout (small enablement package for 24H2/25H2); a critical AutoGen Studio vulnerability chain dubbed “AutoJack” could allow remote code execution by manipulating AI agents via a webpage; Microsoft links the Mastra AI npm supply-chain compromise to North Korea’s Sapphire Sleet/BlueNoroff; CISA warns a critical Splunk Enterprise flaw is being actively exploited and urges urgent patching; a new AryStinger botnet has infected over 4,000 outdated D-Link routers and is being used as proxies; a Prinz Eugen ransomware gang
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- bleepingcomputer
- Record identifier
- 482569925ca37a9e33a0aa6fe7977a6e9f6de9ea1ca4327e89221e42a6de7b92
- Enrichment time
- 2026-06-22T19:23:28Z
- AI-assisted enrichment
- Yes
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