Noticias de Ciberseguridad

Microsoft Teams End-to-End Encryption Now ‘Generally Available’

Months after the announcement, Microsoft has released end-to-end encryption for all Microsoft Teams users. All…Microsoft Teams End-to-End Encryption Now ‘Gener…

Microsoft Releases Windows Updates to Patch Actively Exploited Vulnerability

Microsoft on Tuesday rolled outÂsecurity updatesÂto address a total of 44 security issues affecting its software products and services, one of which it says is…

Windows Azure

Universal XSS Vulnerability In Microsoft Edge

A serious universal cross-site scripting (XSS) vulnerability existed in the Microsoft Edge browser. Microsoft Edge…Universal XSS Vulnerability In Microsoft Edg…

Microsoft Teams To Introduce End-to-End Encryption To Calls

Microsoft has finally hinted toward a much-needed update to its Teams software. As revealed, Microsoft…Microsoft Teams To Introduce End-to-End Encryption To Ca…

Microsoft Patch Tuesday October Comes With 87 Security Fixes

Microsoft's scheduled monthly updates for October 2020 are out. With Patch Tuesday October, Microsoft released fixes for 87 bugs inMicrosoft Patch Tuesday Octo…

Microsoft August Patch Tuesday Addressed 120 Bugs With Two Zero-Days

Microsoft scheduled updates for this month are out. With Patch Tuesday August, Microsoft fixed over a hundred security vulnerabilities includingMicrosoft Augus…

Microsoft Warns Users Of Excel Malware Campaign Asking Users To Solve CAPTCHA

Heads up Microsoft users! A new malware campaign is in the wild that exploits Microsoft Excel. It also requires theMicrosoft Warns Users Of Excel Malware Campa…

Microsoft Patch Tuesday May Is Out With 111 Bug Fixes

Microsoft's scheduled monthly updates are out for May 2020. Fortunately, Microsoft Patch Tuesday update bundle for May includes no zero-dayMicrosoft Patch Tues…

Microsoft Patch Tuesday March Addresses 115 Vulnerabilities, Kills RDCMan App, Fixes Bug After Snafu

Microsoft's scheduled updates for March are out this week. With Patch Tuesday March, Microsoft has rolled-out an even bigger updateMicrosoft Patch Tuesday Marc…

Microsoft Disclose a Security Breach Affecting One of Their Own Customer Support Databases

While security breaches are common, the latest report relates to the tech giant Microsoft. Reportedly, Microsoft has disclosed a securityMicrosoft Disclose a S…

Microsoft Patch Tuesday January Updates Address 49 Vulnerabilities

This week, Microsoft has released the first security updates of 2020. With Patch Tuesday January updates, Microsoft has rolled outMicrosoft Patch Tuesday Janua…

This Microsoft Phishing Campaign Is Easy To Fend Off As Attackers Steal Credentials Via Email

Abusing Microsofts login page is becoming increasingly popular among scammers. We have recently heard of numerous phishing scams exploiting MicrosoftThis Micro…

Microsoft Edge Will Soon Allow Users to Block 'Potentially Unwanted Apps'

Following Google, the other tech giant Microsoft also seems busy making privacy updates in its browser. As revealed recently, MicrosoftMicrosoft Edge Will Soon…

Attackers Pose as IT Support on Microsoft Teams, Abuse AD CS to Steal Company Data

Attackers posing as IT support on Microsoft Teams talked employees into giving them remote control of their PCs. They then used insecure Active Directory Certi…

Researcher Reveals How Logic Bugs Alone Cracked Microsoft Edge in $175,000 Pwn2Own Win

A chain of logic flaws, with no memory corruption, can turn a malicious web page into code running on a Windows computer outside Microsoft Edge's sandbox, a se…

Windows

Microsoft Warns of Two Actively Exploited Defender Vulnerabilities

Microsoft has disclosed that a privilege escalation and a denial-of-service flaw in Defender has come under active exploitation in the wild.The former, tracked…

UNC6692 Impersonates IT Helpdesk via Microsoft Teams to Deploy SNOW Malware

A previously undocumented threat activity cluster known as UNC6692 has been observed leveraging social engineering tactics via Microsoft Teams to deploy a cust…

UNC6692 Impersonates IT Help Desk via Microsoft Teams to Deploy SNOW Malware

A previously undocumented threat activity cluster known as UNC6692 has been observed leveraging social engineering tactics via Microsoft Teams to deploy a cust…

First Malicious Outlook Add-In Found Stealing 4,000+ Microsoft Credentials

Cybersecurity researchers have discovered what they said is the first known malicious Microsoft Outlook add-in detected in the wild.In this unusual supply chai…

Microsoft 365

Researchers Reveal Reprompt Attack Allowing Single-Click Data Exfiltration From Microsoft Copilot

Cybersecurity researchers have disclosed details of a new attack method dubbed Reprompt that could allow bad actors to exfiltrate sensitive data from artificia…

Microsoft October Patch Tuesday Is Huge With 170+ Fixes

Microsoft has rolled out a huge Patch Tuesday update bundle for October 2025, addressing 175…Microsoft October Patch Tuesday Is Huge With 170+ Fixes on Latest …

Microsoft Limits IE Mode In Edge Browser Citing Zero-Day Exploits

Microsoft recently announced changes to the Internet Explorer mode in Edge browsers, citing zero-day exploits…Microsoft Limits IE Mode In Edge Browser Citing Z…

Microsoft Revokes 200 Fraudulent Certificates Used in Rhysida Ransomware Campaign

Microsoft on Thursday disclosed that it revoked more than 200 certificates used by a threat actor it tracks as Vanilla Tempest to fraudulently sign malicious b…

Microsoft Fixed 2 Zero-Days Amid 80+ Patches With September 2025 Patch Tuesday

Microsoft has released the scheduled Patch Tuesday updates for September 2025, addressing 81 security vulnerabilities…Microsoft Fixed 2 Zero-Days Amid 80+ Patc…