Microsoft fixes bug behind ‘Defender Antivirus is turned off’ alerts
2026-09-18T13:23:23Z•bb8417af0f232f228fada0d0c3410682a15bf5b649ea68217cfc35987558f98f
AI-securityAndroid-malwareBrevoCHOSEN BRICKCheck PointCisco ISEClickFixDDoSFamousSparrowIranian-threat-actorsNightmareStresserRatHatSparroWockyWindows-updatesactive-exploitationcredential-theftend-of-supportroot-code-executionsupply-chain-attackvulnerabilitieszero-day
What happened
A BleepingComputer security feed covering active exploitation of a maximum-severity Cisco Identity Services Engine zero-day, a critical Check Point management-system vulnerability enabling root-level code execution, malware campaigns involving RatHat Android malware, SparroWocky, and CHOSEN BRICK, and a Brevo supply-chain compromise distributing ClickFix scripts. It also includes defensive advisories, product flaws, end-of-support information, AI security risks, and law-enforcement disruption of the NightmareStresser DDoS service.
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- bleepingcomputer
- Record identifier
- bb8417af0f232f228fada0d0c3410682a15bf5b649ea68217cfc35987558f98f
- Enrichment time
- 2026-09-18T13:23:23Z
- 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.