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The latest dump of hacking tools allegedly belonged to the NSA is believed to be the most damaging release by the Shadow Brokers till the date. But after analyzing the disclosed exploits, Microsoft security team says most of the windows vulnerabilities exploited by these hacking tools, including EternalBlue, EternalChampion, EternalSynergy, EternalRomance and others, are already patched in the last month's Patch Tuesday update. " Most of the exploits that were disclosed fall into vulnerabilities that are already patched in our supported products. Customers still running prior versions of these products are encouraged to upgrade to a supported offering, " Microsoft Security Team said in a blog post  published today. On Good Friday, the Shadow Brokers released a massive trove of Windows hacking tools allegedly stolen from NSA that works against almost all versions of Windows, from Windows 2000 and XP to Windows 7 and 8, and their server-side variants such as Serve...

It's no secret that keeping software up to date is one of the key best practices in cybersecurity. Software vulnerabilities are being discovered almost weekly these days. The longer it takes IT teams to apply updates issued by developers to patch these security flaws, the more time attackers have to exploit the underlying vulnerability. Once threat actors gain access to corporate IT ecosystems, they can steal or encrypt sensitive data, deploy ransomware, damage systems, and more. When there's a known exploit for a critical vulnerability, the need to deploy patches becomes critical. At the same time, while IT teams race to keep their operating systems, business applications, and web browsers up to date and fully patched, they have to exercise caution, since applying patches without proper testing can introduce more problems than it solves. The reality is, many organizations are struggling to maintain the upper hand against threats. According to Action1's  2021 Remote IT ...

A new research has uncovered multiple critical reverse RDP vulnerabilities in Apache Guacamole , a popular remote desktop application used by system administrators to access and manage Windows and Linux machines remotely. The reported flaws could potentially let bad actors achieve full control over the Guacamole server, intercept, and control all other connected sessions. According to a report published by Check Point Research and shared with The Hacker News, the flaws grant "an attacker, who has already successfully compromised a computer inside the organization, to launch an attack on the Guacamole gateway when an unsuspecting worker tries to connect to an infected machine." After the cybersecurity firm responsibly disclosed its findings to Apache, the maintainers of Guacamole, on March 31, the company released a patched version in June 2020. Apache Guacamole is a popular open-source clientless remote desktop gateways solution. When installed on a company...

Sysadmins know what the risks are of running unpatched services. Given the choice, and unlimited resources, most hardworking administrators will ensure that all systems and services are patched consistently. But things are rarely that simple. Technical resources are limited, and patching can often be more complicated than it appears at first glance. Worse, some services are so hidden in the background, that they just don't make it onto the list of things to be patched. QEMU is one of those services that tend to create difficulties with patching. It works away in the background and is easy to take for granted. Plus, patching QEMU involves significant technical and practical challenges – while requiring enormous resources. In this article, we'll address some of the difficulties around patching QEMU, and point to a solution that takes the toughest bits out of QEMU patching. Ignoring QEMU patching is a big risk You'll probably know about it if you're using QEMU – shor...

Threat actors are actively carrying out opportunistic  scanning  and  exploitation  of Exchange servers using a new exploit chain leveraging a trio of flaws affecting on-premises installations, making them the latest set of bugs after ProxyLogon vulnerabilities were exploited en masse at the start of the year. The remote code execution flaws have been collectively dubbed "ProxyShell." At least 30,000 machines are affected by the vulnerabilities,  according  to a Shodan scan performed by Jan Kopriva of SANS Internet Storm Center. "Started to see in the wild exploit attempts against our honeypot infrastructure for the Exchange ProxyShell vulnerabilities," NCC Group's Richard Warren  tweeted , noting that one of the intrusions resulted in the deployment of a "C# aspx webshell in the /aspnet_client/ directory." Patched in early March 2021,  ProxyLogon  is the moniker for CVE-2021-26855, a server-side request forgery vulnerability in Exchange ...

Cybersecurity researchers have disclosed details of a new malware called MDifyLoader that has been observed in conjunction with cyber attacks exploiting security flaws in Ivanti Connect Secure (ICS) appliances. According to a report published by JPCERT/CC today, the threat actors behind the exploitation of CVE-2025-0282 and CVE-2025-22457 in intrusions observed between December 2024 and July 2025 have weaponized the vulnerabilities to drop MDifyLoader, which is then used to launch Cobalt Strike in memory. CVE-2025-0282 is a critical security flaw in ICS that could permit unauthenticated remote code execution. It was addressed by Ivanti in early January 2025. CVE-2025-22457, patched in February 2025, concerns a stack-based buffer overflow that could be exploited to execute arbitrary code. Previous findings from JPCERT/CC have revealed that CVE-2025-0282, which was weaponized in the wild as a zero-day beginning mid-December 2024, has been leveraged to deliver malware families like...

From unpatched cars to hijacked clouds, this week's Threatsday headlines remind us of one thing — no corner of technology is safe. Attackers are scanning firewalls for critical flaws, bending vulnerable SQL servers into powerful command centers, and even finding ways to poison Chrome's settings to sneak in malicious extensions. On the defense side, AI is stepping up to block ransomware in real time, but privacy fights over data access and surveillance are heating up just as fast. It's a week that shows how wide the battlefield has become — from the apps on our phones to the cars we drive. Don't keep this knowledge to yourself: share this bulletin to protect others, and add The Hacker News to your Google News list so you never miss the updates that could make the difference. Claude Now Finds Your Bugs Anthropic Touts Safety Protections Built Into Claude Sonnet 4.6 Anthropic said it has rolled out a number of safety and security improve...

Software is rarely a one-and-done proposition. In fact, any application available today will likely need to be updated – or patched – to fix bugs,  address vulnerabilities , and update key features at multiple points in the future. With the typical enterprise relying on a multitude of applications, servers, and end-point devices in their day-to-day operations, the acquisition of a robust  patch management platform  to identify, test, deploy, install, and document all appropriate patches are critical for ensuring systems remain stable and secure.  As with most tech tools, not all patch management solutions are created equal, and what's seen as robust by one organization may prove inadequate for another. However, an evaluation that begins with a focus on specific key criteria – essential attributes and functionality likely to be offered by many vendors but not all – will allow IT teams to narrow down their options as they work to identify the best solution for thei...

Microsoft on Tuesday revealed that two security flaws impacting Windows NT LAN Manager ( NTLM ) and Task Scheduler have come under active exploitation in the wild. The security vulnerabilities are among the 90 security bugs the tech giant addressed as part of its Patch Tuesday update for November 2024. Of the 90 flaws, four are rated Critical, 85 are rated Important, and one is rated Moderate in severity. Fifty-two of the patched vulnerabilities are remote code execution flaws. The fixes are in addition to 31 vulnerabilities Microsoft resolved in its Chromium-based Edge browser since the release of the October 2024 Patch Tuesday update. The two vulnerabilities that have been listed as actively exploited are below - CVE-2024-43451 (CVSS score: 6.5) - Windows NTLM Hash Disclosure Spoofing Vulnerability CVE-2024-49039 (CVSS score: 8.8) - Windows Task Scheduler Elevation of Privilege Vulnerability "This vulnerability discloses a user's NTLMv2 hash to the attacker who c...

If this had been a security drill, someone would've said it went too far. But it wasn't a drill—it was real. The access? Everything looked normal. The tools? Easy to find. The detection? Came too late. This is how attacks happen now—quiet, convincing, and fast. Defenders aren't just chasing hackers anymore—they're struggling to trust what their systems are telling them. The problem isn't too few alerts. It's too many, with no clear meaning. One thing is clear: if your defense still waits for obvious signs, you're not protecting anything. You're just watching it happen. This recap highlights the moments that mattered—and why they're worth your attention. ⚡ Threat of the Week APT41 Exploits Google Calendar for Command-and-Control — The Chinese state-sponsored threat actor known as APT41 deployed a malware called TOUGHPROGRESS that uses Google Calendar for command-and-control (C2). Google said it observed the spear-phishing attacks in October 2024 and that the malware was hosted on...

Welcome to this week's Cybersecurity News Recap. Discover how cyber attackers are using clever tricks like fake codes and sneaky emails to gain access to sensitive data. We cover everything from device code phishing to cloud exploits, breaking down the technical details into simple, easy-to-follow insights. ⚡ Threat of the Week Russian Threat Actors Leverage Device Code Phishing to Hack Microsoft Accounts — Microsoft and Volexity have revealed that threat actors with ties to Russia are leveraging a technique known as device code phishing to gain unauthorized access to victim accounts, and use that access to get hold of sensitive data and enable persistent access to the victim environment. At least three different Russia-linked clusters have been identified abusing the technique to date. The attacks entail sending phishing emails that masquerade as Microsoft Teams meeting invitations, which, when clicked, urge the message recipients to authenticate using a threat actor-generated dev...

Power doesn't just disappear in one big breach. It slips away in the small stuff—a patch that's missed, a setting that's wrong, a system no one is watching. Security usually doesn't fail all at once; it breaks slowly, then suddenly. Staying safe isn't about knowing everything—it's about acting fast and clear before problems pile up. Clarity keeps control. Hesitation creates risk. Here are this week's signals—each one pointing to where action matters most. ⚡ Threat of the Week Ghost Tap NFC-Based Mobile Fraud Takes Off — A new Android trojan called PhantomCard has become the latest malware to abuse near-field communication (NFC) to conduct relay attacks for facilitating fraudulent transactions in attacks targeting banking customers in Brazil. In these attacks, users who end up installing the malicious apps are instructed to place their credit/debit card on the back of the phone to begin the verification process, only for the card data to be sent to an attacker-controlled NFC relay...

In the era of digitization and ever-changing business needs, the production environment has become a living organism. Multiple functions and teams within an organization can ultimately impact the way an attacker sees the organization's assets, or in other words, the external attack surface. This dramatically increases the need to define an exposure management strategy. To keep up with business needs while effectively assessing and managing cybersecurity risk, there are two primary elements that organizations should consider regarding their external attack surface: its  size  and its  attractiveness to attackers . While organizations are typically focused on accounting for the size of their attack surface, its attractiveness is not typically top of mind, though it may have a significant impact on risk. Attack Surface Size How many assets are accessible from the outside world?  There is a delicate balance between business needs and security. While there are good r...