The PoC exploits Microsoft Defender’s offline scan to spawn a SYSTEM shell when rebooting in Recovery Mode.
The post ‘GreatXML’ Zero-Day Exploit Bypasses BitLocker appeared first on SecurityWeek.
Critical Vulnerability in HP VoIP Phones Enables Enterprise Network Breaches
A stack-based buffer overflow bug can be exploited for remote code execution on a vulnerable device.
The post Critical Vulnerability in HP VoIP Phones Enables Enterprise Network Breaches appeared first on SecurityWeek.
Microsoft Rolls Out Mitigations for ‘YellowKey’ BitLocker Bypass
The exploitation is mitigated by preventing the FsTx Auto Recovery Utility from starting when the WinRE image launches.
The post Microsoft Rolls Out Mitigations for ‘YellowKey’ BitLocker Bypass appeared first on SecurityWeek.
Legacy Windows Tool MSHTA Fuels Surge in Silent Malware Attacks
Attackers are increasingly abusing Microsoft’s decades-old MSHTA utility to stealthily deliver stealers, loaders, and persistent malware through phishing, fake software downloads, and LOLBIN-based attack chains.
The post Legacy Windows Tool MSHTA Fuels Surge in Silent Malware Attacks appeared first on SecurityWeek.
PoC Released for DirtyDecrypt Linux Kernel Vulnerability
Patched in April, the underlying vulnerability allows local attackers to elevate their privileges to root.
The post PoC Released for DirtyDecrypt Linux Kernel Vulnerability appeared first on SecurityWeek.
New Linux Kernel Vulnerability Fragnesia Allows Root Privilege Escalation
The vulnerability, tracked as CVE-2026-46300, is similar to the recently disclosed exploits named Dirty Frag and Copy Fail.
The post New Linux Kernel Vulnerability Fragnesia Allows Root Privilege Escalation appeared first on SecurityWeek.
New ‘Dirty Frag’ Linux Vulnerability Possibly Exploited in Attacks
Also called Copy Fail 2 and tracked as CVE-2026-43284 and CVE-2026-43500, the exploit was disclosed before a patch was released.
The post New ‘Dirty Frag’ Linux Vulnerability Possibly Exploited in Attacks appeared first on SecurityWeek.
Exploitation of ‘Copy Fail’ Linux Vulnerability Begins
CISA has added the bug to its KEV list, and Microsoft has observed limited exploitation, mainly associated with PoC testing.
The post Exploitation of ‘Copy Fail’ Linux Vulnerability Begins appeared first on SecurityWeek.
‘Copy Fail’ Logic Flaw in Linux Kernel Enables System Takeover
Affecting the kernel’s authencesn cryptographic template, the vulnerability was introduced in 2017 and impacts all distributions.
The post ‘Copy Fail’ Logic Flaw in Linux Kernel Enables System Takeover appeared first on SecurityWeek.
Easily Exploitable ‘Pack2TheRoot’ Linux Vulnerability Leads to Root Access
A race condition in PackageKit allows unprivileged users to escalate privileges when installing packages.
The post Easily Exploitable ‘Pack2TheRoot’ Linux Vulnerability Leads to Root Access appeared first on SecurityWeek.
