Tag: exploit
78 articles
Citrix Bleed 2 Exploit Fuels Ransomware Attacks
Ransomware attacks are on the rise, fueled by a new exploit that has already made a significant impact, and now a major software company has ordered its customers to take critical systems offline due to a credible security threat. Progress has urged customers to shut down vulnerable Windows servers to prevent potential breaches.
Hackers Exploit SimpleHelp Flaw to Deploy Djinn Stealer Malware
Hackers have found a way to exploit a flaw in SimpleHelp, using it as a trusted channel to deploy the Djinn Stealer malware and wreak havoc on managed systems. This critical vulnerability, CVE-2026-48558, allows attackers to create highly privileged accounts without authentication, putting thousands of systems at risk.
libssh2 Flaw Exposes Clients to Code Execution Risk
A critical flaw in libssh2, known as CVE-2026-55200, can be exploited by a malicious SSH server to trigger memory corruption on a connecting client, with no credentials or user interaction required. This vulnerability can be easily triggered with a public proof-of-concept now available.
Microsoft Zero-Day Exploit Bypasses BitLocker Encryption
A security researcher known as Nightmare Eclipse has made a startling discovery, unveiling exploit code called GreatXML that can bypass Microsoft's BitLocker encryption on systems that have run a Microsoft Defender Offline scan. This accidental find took just four hours to uncover, leaving many to wonder about potential vulnerabilities.
Microsoft Defender Zero-Day Exploited for SYSTEM Access
A security researcher, known as Chaotic Eclipse, has discovered a Microsoft Defender zero-day exploit, dubbed RoguePlanet, that can give attackers unrestricted access to compromised machines. The proof-of-concept exploit, released under the handle MSNightmare, can yield a shell with SYSTEM-level privileges, allowing hackers to run arbitrary code and perform unauthorized actions.
Microsoft Defender Zero-Day Exploited for SYSTEM Privileges
A newly discovered Microsoft Defender zero-day exploit, dubbed RoguePlanet, can spawn a Windows command prompt with SYSTEM privileges, posing a significant threat to fully patched Windows 10 and 11 devices. This cleverly crafted exploit uses a hit-or-miss race condition to gain elevated access, with some machines surprisingly vulnerable to a 100% success rate.
Hackers Actively Exploit SolarWinds Serv-U Flaw to Crash Servers
SolarWinds has issued an emergency hotfix to address a critical flaw in its Serv-U file transfer product, which hackers are actively exploiting to crash servers with specially crafted POST requests. A denial-of-service vulnerability, tracked as CVE-2026-28318, can be triggered without authentication, posing a significant threat to users.
Hackers Exploit FortiClient Flaw to Deliver Infostealer Malware
Hackers are exploiting a vulnerability in FortiClient Enterprise Management Server to deliver infostealer malware, cleverly disguising the payload as a legitimate Fortinet endpoint update. This sneaky tactic uses FortiClient-managed VPN scripting workflows to execute the malicious code, putting security teams on high alert.
India's CERT-In Urges 12-Hour Patch Deadline for Exploited Vulnerabilities
CERT-In is urging organizations to act fast - patch, mitigate, or remove exposure to exploited vulnerabilities within 12 hours for internet-facing and high-priority systems. This strict deadline aims to minimize risk and protect critical assets from potential attacks.
Google Exposes Unfixed Chromium Flaw Details
A security researcher just blew the whistle on a glaring Chromium flaw that Google thought was fixed - but still works, putting tens of thousands of users at risk of a botnet attack. The exploit, first reported in 2022, allows malicious websites to remotely execute JavaScript on unsuspecting devices.
Exploits Emerge as Top Breach Entry Point
With attackers exploiting vulnerabilities at an alarming rate, it's clear that organizations are struggling to keep up with the pace of security defects - and it's leaving them exposed. Exploits have now become the top breach entry point, accounting for 31% of all known initial access vectors.
Microsoft Exchange Servers Targeted by Active CVE-2026-42897 Exploit
Microsoft warns of a high-severity vulnerability, CVE-2026-42897, in its Exchange Servers, allowing attackers to spoof network communications via a cleverly crafted email. This cross-site scripting flaw has been actively exploited, earning a concerning CVSS score of 8.1.
Attackers Exploit Fresh 'CopyFail' Linux Flaw for Financial Gain
Attackers are already exploiting a newly discovered Linux flaw called CopyFail to line their pockets, and it's essential to stay informed about this developing threat. The vulnerability has been identified, and malicious actors are capitalizing on it - but details on affected systems and patches are still emerging.
Microsoft Confirms Active Exploitation of Windows Shell Flaw
Microsoft warns of a high-severity Windows Shell flaw that's being actively exploited by attackers, allowing them to spoof victims over a network by simply sending a malicious file to be executed. The vulnerability, patched in April's Patch Tuesday update, poses a significant threat to users if left unprotected.
CISA Warns of Active Exploits in Apache ActiveMQ Vulnerability
A 13-year-old vulnerability in Apache ActiveMQ has suddenly become a pressing concern, prompting the Cybersecurity and Infrastructure Security Agency (CISA) to issue an urgent directive for federal agencies to patch the flaw within two weeks. Attackers are already exploiting this long-dormant vulnerability, making swift action a critical priority.
Microsoft Defender Zero-Day Exploit Grants SYSTEM Privileges
A security researcher, known as Chaotic Eclipse, has taken a bold stand against Microsoft's approach to working with cybersecurity experts by releasing a proof-of-concept exploit, dubbed RedSun, that grants SYSTEM privileges and exposes a zero-day vulnerability in Microsoft Defender. This dramatic move sparks renewed debate about disclosure, access, and the complex relationship between researchers and tech giants.
Microsoft Patch Tuesday Disrupts 169 Vulnerabilities, Including Exploited SharePoint Flaw
Microsoft's latest Patch Tuesday update is a doozy, addressing a record 169 security flaws across its product lineup - including a critical SharePoint zero-day that's already being exploited in the wild. With nearly 9 out of 10 fixes rated as Important or Critical, organizations are under pressure to patch quickly and avoid leaving themselves vulnerable.
Microsoft Rushes Fixes for 167 Vulnerabilities Amid Zero-Day Exploits
Microsoft just rolled out urgent Patch Tuesday fixes for a whopping 167 vulnerabilities in Windows and related software, including zero-day exploits in SharePoint Server and Windows Defender. But with threats evolving at breakneck speed, can patches keep up to protect our increasingly software-reliant lives?
Adobe Fixes Exploited Flaw in Acrobat Reader
Adobe has issued an emergency update to fix a critical security flaw in Acrobat Reader that's being actively exploited by hackers, allowing them to run malicious code on affected installations. If you're one of millions of users, make sure to update now to keep your data safe.
Adobe Reader Zero-Day Exploits PDFs to Profile Targets
Malicious PDFs are being used to secretly profile targets, leveraging legitimate features to harvest system data and decide which victims are worthy of a second, more invasive attack. This sneaky tactic uses booby-trapped PDFs to quietly gather intel and determine if you're a high-value target.
Adobe Reader Zero-Day Exploited in Targeted Attacks Since December
A previously unknown zero-day vulnerability in Adobe Reader has been exploited in targeted attacks since December, using maliciously crafted PDF documents to quietly turn trusted files into stealthy threats. This highly sophisticated exploit raises serious questions about the security of everyday file formats and our trust in them.
Windows SMB client Must-Have Patch – Risky
CISA warns attackers are actively exploiting a patched Windows SMB client flaw — if you haven’t installed Microsoft’s update yet, patch now to avoid remote compromise. If immediate patching isn’t possible, apply mitigations like disabling unused SMB services and tightening firewall rules.
Apple Security Bounty: Stunning $2M Boost, Risky Win
Apple just put a price on silence — offering up to $2M (and over $5M with bonuses) for zero‑click exploits to lure researchers into legal disclosure, undercut mercenary spyware markets, and speed fixes that better protect users.
RMPocalypse: Stunning Risky SEV‑SNP Threat
A tiny, targeted 8‑byte write dubbed RMPocalypse shows how a subtle hardware interaction can quietly break AMD’s SEV‑SNP confidential computing guarantees, forcing cloud operators and customers to scramble for patches and rethink trust. The exploit is a wake‑up call: small, elegant faults can have huge consequences, so defenders must harden validation, monitoring, and patch rollouts now.