An insecure neighbor: how a vulnerability chain led to an isolation bypass in cloud infrastructure
2026-10-28T08:51:47Z•66edb138b0c7dd8e8475c901c3ec38bbeadf7d90dda1e148ed01ccf998519daa
CVE-2022-21894CVE-2026-109618CVE-2026-109619APT41Active DirectoryBlackLotusBlackXGroup PolicyKonnectivityKubernetesLazarusMovieReaperNightEaglePHPRDPSolana-C2UEFI-bootkitcloud-securitycontainer-securitymacOS-stealerransomwareremote-code-executiontenant-isolation-bypasswatering-hole
What happened
Kaspersky Securelist reporting covers multiple significant cyber threats, including a cloud tenant-isolation bypass involving Kubernetes and overlay networking, the APT41 BlackX UEFI bootkit exploiting Baton Drop (CVE-2022-21894), critical PHP remote-code-execution vulnerabilities (CVE-2026-109618 and CVE-2026-109619), Lazarus activity, ransomware abuse of Active Directory Group Policy, torrent-delivered malware, macOS information stealing, and APT exploitation of Active Directory and RDP.
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- kaspersky_securelist
- Record identifier
- 66edb138b0c7dd8e8475c901c3ec38bbeadf7d90dda1e148ed01ccf998519daa
- Enrichment time
- 2026-10-28T08:51:47Z
- AI-assisted enrichment
- Yes
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