CVE-2026-4255

CVE-2026-4255 Thermalright TR-VISION HOME تصعيد الامتيازات عبر التحميل الجانبي لـ DLL الشدة: عالية CVSS 8.4 CWE: CWE-829 تضمين وظائف من مجال تحكم غير موثوق نُشر: 16/03/2026 CNA: Toreon الإصدارات المتأثرة: Thermalright TR-VISION HOME ≤ 2.0.5 Windows 64 بت اكتشفه: Ard33 الوصف يقوم برنامج Thermalrig...

CVE-2021-40444

CVE-2021-40444 مسلح بالكامل مولّد docx خبيث لاستغلال CVE-2021-40444 تنفيذ تعليمات برمجية عن بعد في Microsoft Office Word، يعمل مع ملفات DLL عشوائية. خلفية على الرغم من وجود العديد من إثباتات المفهوم PoC على الإنترنت، قررت أن أتحدى نفسي بتسليح هذه الثغرة، لأن ما وجدته متاحًا كان يفتقر إلى معلومات...

PT-2026-97782

Name of the Vulnerable Software and Affected Versions Evope Collector versions prior to 1.1.7.13 Description An unchecked search path element allows a local attacker without privileges to perform local privilege escalation. By placing a malicious wtsapi32.dll file in the C:ProgramDataEvope...

Fake LastPass Authenticator Installer Abuses Microsoft-Signed Driver to Kill Antivirus and EDR

A fake LastPass Authenticator installer offered on GitHub installs a Windows kernel driver that shuts off antivirus and other security software before a password stealer runs if a victim downloads and runs it, researchers at LastPass and Delphos Labs said on September 17. Microsoft's own...

Spark RAT Targets Cambodia, Abuses Vulnerable OPSWAT Driver to Disable Security Tools

Individuals and organizations in Cambodia have emerged as the target of a new campaign that delivers an open-source remote access trojan RAT called Spark RAT. "The samples employ diverse lure themes, suggesting an effort to appeal to a broad range of potential victims. These include government...

Silver Fox Targets Japanese Manufacturer with 3-Driver BYOVD Chain and ValleyRAT

The Chinese cybercrime group known as Silver Fox has been observed using new drivers as part of bring your own vulnerable driver BYOVD attacks targeting a Japanese organization in the industrial manufacturing sector to ultimately deliver ValleyRAT aka Winos 4.0 for persistent remote access. "In...

DragonForce Hackers Abuse Microsoft Teams Relays to Hide Backdoor.Turn C2 Traffic

Threat actors associated with the DragonForce ransomware have been observed using a custom Go-based remote access trojan RAT called Backdoor.Turn to conceal command-and-control C2 traffic inside Microsoft Teams relay infrastructure. According to findings from Broadcom-owned Symantec and Carbon...

ClickFix Campaigns Expand Malware Delivery With New Loaders and Fake Update Lures

Cybersecurity researchers have flagged multiple ClickFix campaigns that deliver three malware loaders called BabaDeda Loader , Lorem Ipsum Loader , and Potemkin , per independent reports from Morphisec, BlueVoyant, and Huntress, respectively. Attacks involving BabaDeda Loader, observed in April...

China-Aligned Groups Ramp Up Attacks: Dragon Weave Hits Czech Republic & Taiwan

A new cyber espionage campaign codenamed Operation Dragon Weave has been observed targeting officials and citizens in the Czech Republic and Taiwan to deliver an AdaptixC2 agent. According to Seqrite Labs, targets of the campaign include government, research, academic, technology, and financial...

Grandoreiro Malware and BTMOB RAT Campaigns Target Windows and Android Users

Latin America and Europe become the target of two banking trojan campaigns that are designed to infect Windows and Android devices with Grandoreiro and BTMOB malware, respectively. That's according to new findings from WatchGuard and ESET, which have observed the two malware families being used t...

TCLBANKER Banking Trojan Targets Financial Platforms via WhatsApp and Outlook Worms

Threat hunters have flagged a previously undocumented Brazilian banking trojan dubbed TCLBANKER that's capable of targeting 59 banking, fintech, and cryptocurrency platforms. The activity is being tracked by Elastic Security Labs under the moniker REF3076. The malware family is assessed to be a...

CPUID Breach Distributes STX RAT via Trojanized CPU-Z and HWMonitor Downloads

Unknown threat actors compromised CPUID "cpuid.com", a website that hosts popular hardware monitoring tools like CPU-Z, HWMonitor, HWMonitor Pro, and PerfMonitor, for less than 24 hours to serve malicious executables for the software and deploy a remote access trojan called STX RAT. The incident...

UAT-10362 Targets Taiwanese NGOs with LucidRook Malware in Spear-Phishing Campaigns

A previously undocumented threat cluster dubbed UAT-10362 has been attributed to spear-phishing campaigns targeting Taiwanese non-governmental organizations NGOs and suspected universities to deploy a new Lua-based malware called LucidRook. "LucidRook is a sophisticated stager that embeds a Lua...

CVE-2026-4255

A DLL search order hijacking vulnerability in Thermalright TR-VISION HOME on Windows 64-bit allows a local attacker to escalate privileges via DLL side-loading. The application loads certain dynamic-link library DLL dependencies using the default Windows search order, which includes directories...

CVE-2026-4255

The CVE-2026-4255 entry describes a DLL search order hijacking in Thermalright TR-VISION HOME (Windows 64-bit) that allows local privilege escalation via DLL side-loading. Affected: TR-VISION HOME versions up to 2.0.5. Root cause: the application loads DLL dependencies using the default Windows s...

CVE-2026-4255 DLL Injection Privilege Escalation

A DLL search order hijacking vulnerability in Thermalright TR-VISION HOME on Windows 64-bit allows a local attacker to escalate privileges via DLL side-loading. The application loads certain dynamic-link library DLL dependencies using the default Windows search order, which includes directories...

CVE-2026-4255: Inclusion of Functionality from Untrusted Control Sphere

A DLL search order hijacking vulnerability in Thermalright TR-VISION HOME on Windows 64-bit allows a local attacker to escalate privileges via DLL side-loading. The application loads certain dynamic-link library DLL dependencies using the default Windows search order, which includes directories...

UAT-9244 targets South American telecommunication providers with three new malware implants

Cisco Talos is disclosing UAT-9244, who we assess with high confidence is a China-nexus advanced persistent threat APT actor closely associated with Famous Sparrow. Since 2024, UAT-9244 has targeted critical telecommunications infrastructure, including Windows and Linux-based endpoints and edge...

UAT-10027 Targets U.S. Education and Healthcare with Dohdoor Backdoor

A previously undocumented threat activity cluster has been attributed to an ongoing malicious campaign targeting education and healthcare sectors in the U.S. since at least December 2025. The campaign is being tracked by Cisco Talos under the moniker UAT-10027. The end goal of the attacks is to...

LOTUSLITE Backdoor Targets U.S. Policy Entities Using Venezuela-Themed Spear Phishing

Security experts have disclosed details of a new campaign that has targeted U.S. government and policy entities using politically themed lures to deliver a backdoor known as LOTUSLITE. The targeted malware campaign leverages decoys related to the recent geopolitical developments between the U.S...