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Brother printer bug in 689 models exposes default admin passwords
A total of 689 printer models from Brother, along with 53 other models from Fujifilm, Toshiba, and Konica Minolta, come with a default administrator password that remote attackers can generate. Even worse, there is no way to fix the flaw via firmware in existing printers. The flaw, tracked under CVE-2024-51978, is part of a set of eight vulnerabilities discovered by…
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WinRAR patches bug letting malware launch from extracted archives
WinRAR has addressed a directory traversal vulnerability tracked as CVE-2025-6218 that, under certain circumstances, allows malware to be executed after extracting a malicious archive. The flaw tracked as CVE-2025-6218 and assigned a CVSS score of 7.8 (high severity), was discovered by security researcher whs3-detonator who reported it through Zero Day Initiative on June 5, 2025. It affects only the Windows…
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Microsoft investigates OneDrive bug that breaks file search
Microsoft is investigating a known OneDrive issue that is causing searches to appear blank for some users or return no results even when searching for files they know they’ve already uploaded. In a support document updated this week, the company shared that this bug impacts Windows, Android, iOS, and web users. “Some OneDrive personal account users may notice that search…
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ASUS Armoury Crate bug lets attackers get Windows admin privileges
A high-severity vulnerability in ASUS Armoury Crate software could allow threat actors to escalate their privileges to SYSTEM level on Windows machines. The security issue is tracked as CVE-2025-3464 and received a severity score of 8.8 out of 10. It could be exploited to bypass authorization and affects the AsIO3.sys of the Armoury Crate system management software. Armoury Crate is the official system…
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Over 46,000 Grafana instances exposed to account takeover bug
More than 46,000 internet-facing Grafana instances remain unpatched and exposed to a client-side open redirect vulnerability that allows executing a malicious plugin and account takeover. The flaw is tracked as CVE-2025-4123 and impacts multiple versions of the open-source platform used for monitoring and visualizing infrastructure and application metrics. The vulnerability was discovered by bug bounty hunter Alvaro Balada and was addressed in…
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DanaBot malware operators exposed via C2 bug added in 2022
A vulnerability in the DanaBot malware operation introduced in June 2022 update led to the identification, indictment, and dismantling of their operations in a recent law enforcement action. DanaBot is a malware-as-a-service (MaaS) platform active from 2018 through 2025, used for banking fraud, credential theft, remote access, and distributed denial of service (DDoS) attacks. Zscaler’s ThreatLabz researchers who discovered the vulnerability, dubbed…
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Google patched bug leaking phone numbers tied to accounts
A vulnerability allowed researchers to brute-force any Google account’s recovery phone number simply by knowing a their profile name and an easily retrieved partial phone number, creating a massive risk for phishing and SIM-swapping attacks. The attack method involves abusing a now-deprecated JavaScript-disabled version of the Google username recovery form, which lacked modern anti-abuse protections. The flaw was discovered by security…
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Google patches new Chrome zero-day bug exploited in attacks
Google has released an emergency security update to fix the third Chrome zero-day vulnerability exploited in attacks since the start of the year. “Google is aware that an exploit for CVE-2025-5419 exists in the wild,” the company warned in a security advisory published on Monday. This high-severity vulnerability is caused by an out-of-bounds read and write weakness in Chrome’s V8 JavaScript engine, reported one week ago by…
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O2 UK patches bug leaking mobile user location from call metadata
A flaw in O2 UK’s implementation of VoLTE and WiFi Calling technologies could allow anyone to expose the general location of a person and other identifiers by calling the target. The problem was discovered by security researcher Daniel Williams, who says the flaw existed on O2 UK’s network since March 27, 2017, and was resolved yesterday. O2 UK is a British…
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CISA tags recently patched Chrome bug as actively exploited
On Thursday, CISA warned U.S. federal agencies to secure their systems against ongoing attacks exploiting a high-severity vulnerability in the Chrome web browser. Solidlab security researcher Vsevolod Kokorin discovered the flaw (CVE-2025-4664) and shared technical details online on May 5th. Google released security updates to patch it on Wednesday. As Kokorin explained, the vulnerability is due to insufficient policy enforcement in Google Chrome’s…
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