CISA Confirms BlueHammer CVE-2026-33825 Used in Ransomware
June 30, 2026
CISA updated its KEV entry for CVE-2026-33825 to flag ransomware group exploitation of the Windows Defender privilege escalation flaw, first
CVE Vulnerability Alerts
CISA Confirms BlueHammer CVE-2026-33825 Used in Ransomware
CISA updated its KEV entry for CVE-2026-33825 to flag ransomware group exploitation of the Windows Defender privilege escalation flaw, first patched in April.
Three Daktronics Controller Flaws Allow Remote Highway Sign Hijack
CISA disclosed three Daktronics LED controller vulnerabilities that give remote attackers root access to highway signs, billboards, and roadside message boards.
Gitea CVE-2026-58053 Container Escape Vulnerability Published Following Exploitarium Leak
An anonymous researcher's 130-plus zero-day dump included Gitea CVE-2026-20896, a Docker default misconfiguration that grants admin access with one HTTP header.
Public PoC Drops for Critical libssh2 Flaw CVE-2026-55200
A public PoC exploit for CVE-2026-55200, a CVSS 9.2 out-of-bounds write in libssh2, is live with no fixed tagged release available for curl, Git, and ...
Athena Coalition Finds 20,000+ Flaws in 500 Open-Source Projects
The Athena coalition of about 24 companies including Docker, Cisco, and Cloudflare used AI to find 20,000+ vulnerabilities across 500 open-source projects.
Defender Zero-Day CVE-2026-50656 Under Active Exploit, No Patch
Microsoft confirmed CVE-2026-50656, a zero-day in the Defender Malware Protection Engine allowing SYSTEM-level privilege escalation, is under active exploitation with no patch currently available.
Cisco Unified CM SSRF Flaw CVE-2026-20230 Under Active Exploit
CVE-2026-20230, a CVSS 8.6 SSRF flaw in Cisco Unified CM's WebDialer, is under active exploitation after a PoC dropped June 23 — patch released June ...
Samsung KNOX Kernel Flaw CVE-2026-20971 Affects Galaxy S9 to S25
CVE-2026-20971 is a CVSS 7.8 use-after-free in Samsung KNOX's PROCA and FIVE subsystems, affecting Galaxy S9 through S25 across Android 13, 14, 15, and 16.
Dify DifyTap Flaws Expose Cross-Tenant AI App Data
Four critical Dify vulnerabilities named DifyTap allow cross-tenant access to private AI chats, uploaded files, and internal APIs. Patched in version 1.14.2.
FFmpeg PixelSmash Heap Overflow Enables RCE in Media Apps
JFrog disclosed CVE-2026-8461, a critical heap overflow in FFmpeg's video decoder enabling remote code execution when processing malicious video files.
Three Daktronics Controller Flaws Allow Remote Highway Sign Hijack
June 30, 2026
CISA disclosed three Daktronics LED controller vulnerabilities that give remote attackers root access to highway signs, billboards, and roadside message
Gitea CVE-2026-58053 Container Escape Vulnerability Published Following Exploitarium Leak
June 30, 2026
An anonymous researcher’s 130-plus zero-day dump included Gitea CVE-2026-20896, a Docker default misconfiguration that grants admin access with one HTTP
Public PoC Drops for Critical libssh2 Flaw CVE-2026-55200
June 29, 2026
A public PoC exploit for CVE-2026-55200, a CVSS 9.2 out-of-bounds write in libssh2, is live with no fixed tagged release
Athena Coalition Finds 20,000+ Flaws in 500 Open-Source Projects
June 29, 2026
The Athena coalition of about 24 companies including Docker, Cisco, and Cloudflare used AI to find 20,000+ vulnerabilities across 500
Defender Zero-Day CVE-2026-50656 Under Active Exploit, No Patch
June 24, 2026
Microsoft confirmed CVE-2026-50656, a zero-day in the Defender Malware Protection Engine allowing SYSTEM-level privilege escalation, is under active exploitation with
Cisco Unified CM SSRF Flaw CVE-2026-20230 Under Active Exploit
June 24, 2026
CVE-2026-20230, a CVSS 8.6 SSRF flaw in Cisco Unified CM’s WebDialer, is under active exploitation after a PoC dropped June
Samsung KNOX Kernel Flaw CVE-2026-20971 Affects Galaxy S9 to S25
June 24, 2026
CVE-2026-20971 is a CVSS 7.8 use-after-free in Samsung KNOX’s PROCA and FIVE subsystems, affecting Galaxy S9 through S25 across Android
Dify DifyTap Flaws Expose Cross-Tenant AI App Data
June 24, 2026
Four critical Dify vulnerabilities named DifyTap allow cross-tenant access to private AI chats, uploaded files, and internal APIs. Patched in
FFmpeg PixelSmash Heap Overflow Enables RCE in Media Apps
June 23, 2026
JFrog disclosed CVE-2026-8461, a critical heap overflow in FFmpeg’s video decoder enabling remote code execution when processing malicious video files.
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