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CVE-2025-1918: Chromium: CVE-2025-1918 Out of bounds read in PDFium

**Why is this Chrome CVE included in the Security Update Guide?** The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable. **How can I see the version of the browser?** 1. In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window 2. Click on **Help and Feedback** 3. Click on **About Microsoft Edge**

Microsoft Security Response Center
#vulnerability#microsoft#pdf#chrome#Microsoft Edge (Chromium-based)#Security Vulnerability
5,000 Phishing PDFs on 260 Domains Distribute Lumma Stealer via Fake CAPTCHAs

Cybersecurity researchers have uncovered a widespread phishing campaign that uses fake CAPTCHA images shared via PDF documents hosted on Webflow's content delivery network (CDN) to deliver the Lumma stealer malware. Netskope Threat Labs said it discovered 260 unique domains hosting 5,000 phishing PDF files that redirect victims to malicious websites. "The attacker uses SEO to trick victims into

Hackers Impersonate Taiwan’s Tax Authority to Deploy Winos 4.0 Malware

FortiGuard Labs discovers Winos 4.0 malware targeting Taiwan via phishing. Learn how this advanced threat steals data and…

U.S. Soldier Charged in AT&T Hack Searched “Can Hacking Be Treason”

A U.S. Army soldier who pleaded guilty last week to leaking phone records for high-ranking U.S. government officials searched online for non-extradition countries and for an answer to the question "can hacking be treason?" prosecutors in the case said Wednesday. The government disclosed the details in a court motion to keep the defendant in custody until he is discharged from the military.

Silver Fox APT Hides ValleyRAT in Trojanized Medical Imaging Software

Chinese Silver Fox APT exploits trojanized medical imaging software to spread ValleyRAT malware, posing a serious threat to…

GHSA-4hmr-39vp-xfrr: Moodle has an arbitrary file read risk through pdfTeX

Insufficient sanitizing in the TeX notation filter resulted in an arbitrary file read risk on sites where pdfTeX is available (such as those with TeX Live installed).

Trump 2.0 Brings Cuts to Cyber, Consumer Protections

One month into his second term, President Trump's actions to shrink the government through mass layoffs, firings and withholding funds allocated by Congress have thrown federal cybersecurity and consumer protection programs into disarray. At the same time, agencies are battling an ongoing effort by the world's richest man to wrest control over their networks and data.

$10 Infostealers Are Breaching Critical US Security: Military and Even the FBI Hit

A new report reveals how cheap Infostealer malware is exposing US military and defense data, putting national security at risk. Hackers exploit human error to gain access.

A week in security (February 10 – February 16)

A list of topics we covered in the week of February 10 to February 16 of 2025

ABB Cylon FLXeon 9.3.4 Unauthenticated Dashboard Access

A vulnerability exists in the ABB Cylon FLXeon controller that allows unauthenticated access to the Building Management System (BMS) or Building Automation System (BAS) dashboard. This exposes sensitive information, including system status, events, and alarms related to HVAC operations. Additionally, an attacker could manipulate environmental controls such as temperature settings, potentially disrupting building climate regulation and operational safety.