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WhatsApp Issues Emergency Update for Zero-Click Exploit Targeting iOS and macOS Devices

WhatsApp has addressed a security vulnerability in its messaging apps for Apple iOS and macOS that it said may have been exploited in the wild in conjunction with a recently disclosed Apple flaw in targeted zero-day attacks. The vulnerability, CVE-2025-55177 (CVSS score: 8.0), relates to a case of insufficient authorization of linked device synchronization messages. Internal researchers on the

The Hacker News
#vulnerability#ios#android#mac#apple#google#auth#zero_day#sap#The Hacker News
FreePBX Servers Targeted by Zero-Day Flaw, Emergency Patch Now Available

The Sangoma FreePBX Security Team has issued an advisory warning about an actively exploited FreePBX zero-day vulnerability that impacts systems with an administrator control panel (ACP) exposed to the public internet. FreePBX is an open-source private branch exchange (PBX) platform widely used by businesses, call centers, and service providers to manage voice communications. It's built on top

Delta Electronics CNCSoft-G2

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 8.5 ATTENTION: Low attack complexity Vendor: Delta Electronics Equipment: CNCSoft-G2 Vulnerability: Out-of-bounds Write 2. RISK EVALUATION Successful exploitation of this vulnerability could allow attackers to execute arbitrary code on affected installations of the device. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following versions of Delta Electronics CNCSoft-G2 are affected: CNCSoft-G2: Version 2.1.0.20 and prior 3.2 VULNERABILITY OVERVIEW 3.2.1 OUT-OF-BOUNDS WRITE CWE-787 Delta Electronics CNCSoft-G2 is vulnerable to a flaw in the parsing of DPAX files that allows attackers to execute arbitrary code. This vulnerability requires user interaction, such as visiting a malicious page or opening a malicious file. Exploitation of this flaw can result in memory corruption and code execution within the context of the current process. CVE-2025-47728 has been assigned to this vulnerability. A CVSS v3.1 base score of 7.8 has been calculated; the CVSS...

Citrix Gear Under Active Attack Again With Another Zero-Day

The flaw is one of three that the company disclosed affecting its NetScaler ADC and NetScaler Gateway technologies.

INVT VT-Designer and HMITool

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 8.5 ATTENTION: Low attack complexity Vendor: INVT Equipment: VT-Designer and HMITool Vulnerabilities: Out-of-bounds Write, Access of Resource Using Incompatible Type ('Type Confusion') 2. RISK EVALUATION Successful exploitation of these vulnerabilities could allow attackers to execute arbitrary code in the context of the current process. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following versions of INVT VT-Designer and HMITool are affected: VT-Designer: Version 2.1.13 (CVE-2025-7227, CVE-2025-7228, CVE-2025-7229, CVE-2025-7230, CVE-2025-7231) HMITool: Version 7.1.011 (CVE-2025-7223, CVE-2025-7224, CVE-2025-7225, CVE-2025-7226) 3.2 VULNERABILITY OVERVIEW 3.2.1 OUT-OF-BOUNDS WRITE CWE-787 HMITool is vulnerable to remote attackers who can execute arbitrary code on affected installations. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists w...

GHSA-rx7m-68vc-ppxh: PhpSpreadsheet vulnerable to SSRF when reading and displaying a processed HTML document in the browser

**Product:** PhpSpreadsheet **Version:** 3.8.0 **CWE-ID:** CWE-918: Server-Side Request Forgery (SSRF) **CVSS vector v.3.1:** 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) **CVSS vector v.4.0:** 8.7 (AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N) **Description:** SSRF occurs when a processed HTML document is read and displayed in the browser **Impact:** Server-Side Request Forgery **Vulnerable component:** the `PhpOffice\PhpSpreadsheet\Worksheet\Drawing` class, `setPath` method **Exploitation conditions:** getting a string from the user that is passed to the HTML reader **Mitigation:** improved processing of the `$path` variable of the `setPath` method of the `PhpOffice\PhpSpreadsheet\Worksheet\Drawing` class is needed **Researcher: Aleksey Solovev (Positive Technologies)** # Research The researcher discovered zero-day vulnerability Server-Side Request Forgery (SSRF) (in the `setPath` method of the `PhpOffice\PhpSpreadsheet\Worksheet\Drawing` class) in Phpspreadsheet. The latest ...

⚡ Weekly Recap: Password Manager Flaws, Apple 0-Day, Hidden AI Prompts, In-the-Wild Exploits & More

Cybersecurity today moves at the pace of global politics. A single breach can ripple across supply chains, turn a software flaw into leverage, or shift who holds the upper hand. For leaders, this means defense isn’t just a matter of firewalls and patches—it’s about strategy. The strongest organizations aren’t the ones with the most tools, but the ones that see how cyber risks connect to business

A week in security (August 18 – August 24)

A list of topics we covered in the week of August 18 to August 24 of 2025

Hackers Could Take Over Apple Devices Via Malicious Images – Patch Now!

Apple fixes CVE-2025-43300, a flaw letting hackers hijack devices via malicious images. Users urged to update iPhone, iPad,…