Tag Archives: Exploited

Hackers exploited Sitecore zero-day flaw to deploy backdoors

Hackers exploited Sitecore zero-day flaw to deploy backdoors

Threat actors have been exploiting a zero-day vulnerability in legacy Sitecore deployments to deploy WeepSteel reconnaissance malware. The flaw, tracked under CVE-2025-53690, is a ViewState deserialization vulnerability caused by the inclusion of a sample ASP.NET machine key in pre-2017 Sitecore guides. Some customers reused this key in production, allowing attackers with knowledge of the key to craft valid, but malicious …

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Android Security Update – Patch for 0-Day Vulnerabilities Actively Exploited in Attack

Android Security Update – Patch for 0-Day Vulnerabilities Actively Exploited in Attack

In response to the discovery of actively exploited 0-day vulnerabilities, Google has released its September 2025 Android Security Bulletin, rolling out patch level 2025-09-05 to safeguard millions of devices. The bulletin details critical issues in both System and Kernel components, and emphasizes the importance of immediate updates to mitigate remote code execution risks. Key Takeaways1. Patch 2025-09-05 fixes CVE-2025-38352 (zero-interaction …

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Android drops 120 flaw fixes, two exploited in the wild • The Register

Android drops 120 flaw fixes, two exploited in the wild • The Register

Patch Tuesday is next week, but Android is ahead of the game, dropping its biggest patch bundle this year while attackers actively exploit two of the now-fixed flaws. This month, the world’s most popular mobile operating system pushed out 120 patches, its biggest monthly dump this year. It’s a far cry from July, when Android didn’t issue a single patch …

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CISA Warns of WhatsApp 0-Day Vulnerability Exploited in Attacks

CISA Warns of WhatsApp 0-Day Vulnerability Exploited in Attacks

CISA has issued an urgent advisory concerning a newly disclosed zero-day vulnerability in Meta Platforms’ WhatsApp messaging service (CVE-2025-55177).  This flaw, categorized under CWE-863: Incorrect Authorization, allows an unauthorized actor to manipulate linked device synchronization messages and force a target device to fetch and process content from an attacker-controlled URL.  Key Takeaways1. CVE-2025-55177 exploits a WhatsApp device-sync auth flaw to …

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Google fixes actively exploited Android flaws in September update

Google fixes actively exploited Android flaws in September update

Google has released the September 2025 security update for Android devices, addressing a total of 84 vulnerabilities, including two actively exploited flaws. The two flaws that were detected as exploited in zero-day attacks are CVE-2025-38352, an elevation of privilege in the Android kernel, and CVE-2025-48543, also an elevation of privilege problem in the Android Runtime component. Google noted in its …

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WhatsApp patches vulnerability exploited in zero-day attacks

WhatsApp patches vulnerability exploited in zero-day attacks

WhatsApp has patched a security vulnerability in its iOS and macOS messaging clients that was exploited in targeted zero-day attacks. The company says this zero-click flaw (tracked as CVE-2025-55177) affects WhatsApp for iOS prior to version 2.25.21.73, WhatsApp Business for iOS v2.25.21.78, and WhatsApp for Mac v2.25.21.78. “Incomplete authorization of linked device synchronization messages in WhatsApp [..] could have allowed …

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Apple fixes new zero-day flaw exploited in targeted attacks

Apple fixes new zero-day flaw exploited in targeted attacks

Apple has released emergency updates to patch another zero-day vulnerability that was exploited in an “extremely sophisticated attack.” Tracked as CVE-2025-43300, this security flaw is caused by an out-of-bounds write weakness discovered by Apple security researchers in the Image I/O framework, which enables applications to read and write most image file formats. An out-of-bounds write occurs when attackers successfully exploit …

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Apple Patches CVE-2025-43300 Zero-Day in iOS, iPadOS, and macOS Exploited in Targeted Attacks – The Hacker News

Apple Patches CVE-2025-43300 Zero-Day in iOS, iPadOS, and macOS Exploited in Targeted Attacks  The Hacker News Apple Rushes Out Fix for Zero-Day Attack on iPhones, Macs  PCMag Apple releases iOS 18.6.2 for iPhone, here’s what’s new  9to5Mac Apple fixes new zero-day flaw exploited in targeted attacks  BleepingComputer Update your iPhone now to protect it from ‘extremely sophisticated’ attack  Mashable Source link

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High-severity WinRAR 0-day exploited for weeks by 2 groups

High-severity WinRAR 0-day exploited for weeks by 2 groups

BI.ZONE said the Paper Werewolf delivered the exploits in July and August through archives attached to emails impersonating employees of the All-Russian Research Institute. The ultimate goal was to install malware that gave Paper Werewolf access to infected systems. While the discoveries by ESET and BI.ZONE were independent of each other, it’s unknown if the groups exploiting the vulnerabilities are …

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