Tag: exploit
-
Poland’s CERT Warns of Active Exploitation of Critical Zimbra Collaboration Suite Flaw
CERT Polska confirmed active exploitation of CVE-2026-73570, a critical unauthenticated RCE in Zimbra Collaboration Suite patched on July 20. CERT Polska, Poland’s national computer emergency response team, confirmed this week that threat actors are actively exploiting a critical vulnerability in Zimbra Collaboration Suite tracked as CVE-2026-73570. The flaw allows unauthenticated remote code execution and was…
-
U.S. CISA adds TrueConf Server flaws to its Known Exploited Vulnerabilities catalog
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds TrueConf Server flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the following vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: TrueConf Server is an on-premises video conferencing and unified communications platform developed by TrueConf. Organizations can deploy it on their…
-
Head Mare APT Exploits TrueConf Server RCE Flaws to Deliver PhantomCore Malware
Tags: access, apt, attack, conference, cyber, exploit, flaw, group, kaspersky, malware, rce, remote-code-execution, russia, supply-chainThe Head Mare APT group has been linked to a supply chain compromise involving unpatched TrueConf Server instances, which enabled the delivery of PhantomCore malware to video conference participants. Kaspersky researchers identified this activity while investigating attacks against Russian organizations. Attackers hosted legitimate-looking TrueConf client installers on compromised servers that silently deployed the remote-access malware…
-
Head Mare APT Exploits TrueConf Server RCE Flaws to Deliver PhantomCore Malware
Tags: access, apt, attack, conference, cyber, exploit, flaw, group, kaspersky, malware, rce, remote-code-execution, russia, supply-chainThe Head Mare APT group has been linked to a supply chain compromise involving unpatched TrueConf Server instances, which enabled the delivery of PhantomCore malware to video conference participants. Kaspersky researchers identified this activity while investigating attacks against Russian organizations. Attackers hosted legitimate-looking TrueConf client installers on compromised servers that silently deployed the remote-access malware…
-
Cl0p Targets 40+ Organizations Through PTC Windchill Flaw
Cl0p claims over 40 organizations fell victim to attacks exploiting a PTC Windchill and FlexPLM vulnerability. Cl0p is using a familiar strategy again: exploit one flaw in enterprise software to attack many companies, then publish the victims’ names if they refuse to pay. The group claims it has targeted more than 40 organizations through a…
-
Russia-Linked Hackers Exploit Legitimate Login Flows to Bypass 2FA and Steal Account Access
Tags: 2fa, access, authentication, credentials, cyber, defense, espionage, exploit, government, hacker, login, password, russiaThree suspected Russian cyber espionage clusters abusing legitimate authentication mechanisms to hijack accounts belonging to academics, diplomats, defense personnel, government staff, and think-tank researchers across Europe and the United States. Rather than relying solely on credential-harvesting pages, the operators manipulate users into completing genuine app-password, OAuth, device-code, and device-linking workflows that can hand attackers authenticated…
-
GitLab CVE-2026-19478 Comes Under Active Exploitation Within Days of Disclosure
A newly disclosed security flaw in GitLab has come under active exploitation within days of public disclosure, according to watchTowr.The vulnerability in question is CVE-2026-19478 (CVSS score: 9.4), a case of code injection that allows an unauthenticated attacker to modify or delete publicly accessible GitLab projects and rewrite their data under certain conditions without requiring…
-
Bis zu 12.000 Systeme gefährdet: Zimbra-Server werden attackiert
Eine gefährliche Sicherheitslücke lässt Angreifer ohne Authentifizierung Schadcode auf Zimbra-Server schleusen. Angriffe laufen bereits. First seen on golem.de Jump to article: www.golem.de/news/bis-zu-12-000-systeme-gefaehrdet-zimbra-server-werden-attackiert-2608-212151.html
-
Windows Defender Driver Abuse Enables Kernel-Level EDR and Antivirus Bypass
Security researcher Jiřà Vinopal has published a detailed analysis of BTR.sys, the Microsoft Defender Boot-Time Removal driver. His research reveals how this legitimate, Microsoft-signed component can be exploited to perform file and registry operations under attacker control from kernel mode. This study, titled >>BTR Reforged,<< does not rely on traditional memory-corruption vulnerabilities or the Bring…
-
Hackers Use Fake Google Gemini Installer to Deploy Vidar Stealer and Steal Browser Credentials
Threat actors are exploiting interest in generative AI software to distribute the Vidar information stealer through a fake Google Gemini installer hosted via Google Colab. Darktrace investigated the July 2026 intrusion in an EMEA customer environment, where a user downloaded and executed a malicious file named Download_Google_Gemini_For_Windows.exe The campaign did not rely on a conventional…
-
Microsoft Entra ID Flaw (CVSS 10.0) Exploited in Wild, Allows Remote Code Execution
Microsoft on Thursday warned of a maximum-severity security flaw in Entra ID that it said has been exploited in the wild, but noted that no customer action is required.The vulnerability, tracked as CVE-2026-69836 (CVSS score: 10.0), is a case of remote code execution impacting the tech giant’s cloud-based identity and access management service. It was…
-
ThreatsDay: Gogs 10.0 RCE, n8n WorkflowRCE, $10M Reward, GLM-5.3 AI Exploit, and More
A lot of this week’s trouble starts with something trusted doing exactly what it was allowed to do.Signed drivers get turned against defenses. Legitimate apps help malware blend in. A weak header check opens a path to code execution. Elsewhere, exposed systems, old bugs, odd hiding tricks, and AI-assisted exploit research keep lowering the effort…
-
ThreatsDay: Gogs 10.0 RCE, n8n WorkflowRCE, $10M Reward, GLM-5.3 AI Exploit, and More
A lot of this week’s trouble starts with something trusted doing exactly what it was allowed to do.Signed drivers get turned against defenses. Legitimate apps help malware blend in. A weak header check opens a path to code execution. Elsewhere, exposed systems, old bugs, odd hiding tricks, and AI-assisted exploit research keep lowering the effort…
-
Password spraying attacks surge 155x, exploiting legacy authentication flaws
First seen on scworld.com Jump to article: www.scworld.com/brief/password-spraying-attacks-surge-155x-exploiting-legacy-authentication-flaws
-
Medusa Ransomware Hits 500-Plus Victims as Agencies Warn of Rapid Exploitation
Federal agencies warn that Medusa ransomware has hit more than 500 victims and can exploit newly disclosed vulnerabilities within 24 hours of release. First seen on esecurityplanet.com Jump to article: www.esecurityplanet.com/cybersecurity/news-medusa-ransomware-500-victims-rapid-exploitation/
-
ThreatsDay: Gogs 10.0 RCE, n8n WorkflowRCE, $10M Reward, GLM-5.3 AI Exploit and More
A lot of this week’s trouble starts with something trusted doing exactly what it was allowed to do.Signed drivers get turned against defenses. Legitimate apps help malware blend in. A weak header check opens a path to code execution. Elsewhere, exposed systems, old bugs, odd hiding tricks, and AI-assisted exploit research keep lowering the effort…
-
ThreatsDay: Gogs 10.0 RCE, n8n WorkflowRCE, $10M Reward, GLM-5.3 AI Exploit and More
A lot of this week’s trouble starts with something trusted doing exactly what it was allowed to do.Signed drivers get turned against defenses. Legitimate apps help malware blend in. A weak header check opens a path to code execution. Elsewhere, exposed systems, old bugs, odd hiding tricks, and AI-assisted exploit research keep lowering the effort…
-
Cryptohack Roundup: Harmony’s Post-Exploit Blockchain Rollback
Also: Fake Web3 Interview Led to Wallet Theft, Delio CEO’s 15-Yr Sentence. This week, Harmony to roll back blockchain after exploit, Delio CEO sentenced to 15 years in South Korea, an alleged Ponzi promoter deported to the United States, SafePal and Trezor customers’ data exposed, and attackers exploited a Mac flaw to mine Monero. First…
-
AI-Generated Exploit Scripts Target Siemens S7 PLCs in U.S. Critical Infrastructure
The U.S. government on Wednesday warned of an “active threat” targeting critical infrastructure organizations in the country using artificial intelligence (AI)-generated exploit scripts.The activity is targeting Siemens S7 SeriesProgrammable Logic Controllers (PLCs) to conduct reconnaissance and capability development using AI-generated scripts disguised as legitimate monitoring tools. That First seen on thehackernews.com Jump to article: thehackernews.com/2026/08/ai-generated-exploit-scripts-target.html
-
Attackers Exploit Zimbra SNMP Flaw for Unauthenticated Remote Code Execution
A now-patched security flaw impacting Zimbra Collaboration (ZCS) has come under active exploitation in the wild, according to the Polish Computer Emergency Response Team (CERT Polska).The vulnerability in question is CVE-2026-73570 (CVSS score: 8.9), which refers to a case of command injection that can lead to remote code execution.”A remote code execution vulnerability exists in…
-
BTR Reforged: Weaponizing Defender’s Remediation Driver as a Kernel Operation Primitive
esearch by: Jiřà Vinopal (@vinopaljiri) Abstract What if a trusted security component could be repurposed into an attacker-controlled kernel primitive? What if a signed Microsoft remediation driver could be instructed to execute arbitrary file and registry operations from Ring 0 without exploits, vulnerabilities, or memory corruption? In this publication, we present the first full […]…
-
New CRLF Desync Attack Lets Hackers Steal HTTPOnly Cookies and Hijack Accounts
Security researchers Tom Stacey from PortSwigger and Tobia Righi from TurtleSec have introduced a new category of HTTP request smuggling attacks known as >>CRLF-Powered Desync Attacks.<< This method exploits a frequently overlooked HTTP header injection vulnerability, which can lead to full account takeovers, theft of HTTPOnly cookies, and even the creation of self-propagating desync worms.…