Search: “Outlook Web”

143 stories

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Vulnerability 160 Malware 143 Ransomware 112 Threat actor 67 Exploit / PoC 57 Phishing & fraud 47 Data breach 45 Industry 11 Advisory 7 AI industry 4 AI tools & infra 4 Policy & legal 4 Research 2 Tools 2

SeverityAll critical 268 high 206 medium 151 low 29 info 13

⚡ Weekly Recap: iPhone Spyware, Microsoft 0-Day, TokenBreak Hack, AI Data Leaks and More

The Hacker NewsOct 28, 08:29 UTC · Oct 28, 2025Malware in the wildCVE-2025-43200 CVE-2025-32711 CVE-2025-33053+24 CVEs2

60

Hackers Using Malicious IIS Server Module to Steal Microsoft Exchange Credentials

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2021Malware

42

HrServ web shell analysis

Kaspersky SecurelistNov 22, 07:41 UTC · Nov 22, 2023Malware

42

Iran-linked OilRig hacked group use a new Trojan in Middle East Attacks

Security AffairsOct 10, 13:38 UTC · Oct 10, 2017Malware

42

⚡ Weekly Recap: Airline Hacks, Citrix 0-Day, Outlook Malware, Banking Trojans and more

The Hacker NewsJun 10, 04:47 UTC · Jun 10, 2026Malware in the wildCVE-2025-6543 CVE-2025-5777 CVE-2025-49825+23 CVEs

60

Researchers discover highly stealthy Microsoft Exchange backdoor

Help Net SecurityMay 7, 00:00 UTC · May 7, 2019Malware

42

'Twas the night before

Kaspersky SecurelistJul 4, 15:48 UTC · Jul 4, 2019Malware1

42

Owowa: the add-on that turns your OWA into a credential stealer and remote access panel

Kaspersky SecurelistDec 14, 10:00 UTC · Dec 14, 2021Malware

30

Shark or not? 3 real-life security scenarios and how to tell which will really bite

Help Net SecurityAug 2, 00:00 UTC · Aug 2, 2017Malware

30

Review: Hornetsecurity 365 Total Protection Enterprise Backup

Help Net SecurityMay 31, 13:58 UTC · May 31, 2022Malware

30

New 'HrServ.dll' Web Shell Detected in APT Attack Targeting Afghan Government

The Hacker NewsNov 27, 06:30 UTC · Nov 27, 2023Malware

42

Infostealers, AI, and a 90% Affiliate Cut Fuel The Gentlemen group’s Rise

Security AffairsJun 21, 17:00 UTC · Jun 21, 2026Malware CVE-2024-555911

47

Bloody Wolf Targets Uzbekistan, Russia Using NetSupport RAT in Spear

The Hacker NewsFeb 9, 10:58 UTC · Feb 9, 2026Malware

42

Breaking the Code on Russian Malware

Recorded FutureJun 30, 00:00 UTC · Jun 30, 2025Malware

30

Researchers warn about ‘Goffee’ spilling onto Russian flash drives

The RecordApr 11, 15:59 UTC · Apr 11, 2025Malware

42

HubPhish Abuses HubSpot Tools to Target 20,000 European Users for Credential Theft

The Hacker NewsDec 20, 10:27 UTC · Dec 20, 2024Malware

30

Microsoft Accused of Negligence in Recent Email Compromise

Infosecurity MagazineJul 28, 16:03 UTC · Jul 28, 2023Malware

55

U.S. Government Agencies' Emails Compromised in China

The Hacker NewsJul 15, 00:00 UTC · Jul 15, 2023Malware

42

Microsoft Thwarts Chinese Cyber Attack Targeting Western European Governments

The Hacker NewsJul 12, 12:49 UTC · Jul 12, 2023Malware

55

New 'SessionManager' Backdoor Targeting Microsoft Exchange Servers Worldwide

Infosecurity MagazineJul 1, 17:30 UTC · Jul 1, 2022Malware

42

OilRig Group Steps Up Attacks with New Delivery Documents and New Injector Trojan

Palo Alto Unit 42Dec 17, 08:59 UTC · Dec 17, 2018Malware CVE-2017-0199

47

SmokeLoader Malware Resurfaces, Targeting Manufacturing and IT in Taiwan

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2024Malware CVE-2017-0199 CVE-2017-11882

35

Microsoft confirms DDoS attacks against M365, Azure Portal

Help Net SecurityApr 17, 12:37 UTC · Apr 17, 2026Malware

30

Iranian Hackers Use DEEPROOT and TWOSTROKE Malware in Aerospace and Defense Attacks

The Hacker NewsNov 19, 08:38 UTC · Nov 19, 2025Malware

42

UNC1549 Hacks 34 Devices in 11 Telecom Firms via LinkedIn Job Lures and MINIBIKE Malware

The Hacker NewsSep 22, 15:20 UTC · Sep 22, 2025Malware

55

DDoSia Attack Tool Evolves with Encryption, Targeting Multiple Sectors

The Hacker NewsJul 4, 10:44 UTC · Jul 4, 2023Malware

30

Office 365 security: Automated incident response based on playbooks

Help Net SecuritySep 10, 00:00 UTC · Sep 10, 2019Malware

30

How DNS filtering works and why businesses need it

Help Net SecurityDec 4, 00:00 UTC · Dec 4, 2019Malware

30

TCLBANKER Banking Trojan Targets Financial Platforms via WhatsApp and Outlook Worms

The Hacker NewsMay 15, 00:00 UTC · May 15, 2026Malware

42

New NodeStealer Variant Targeting Facebook Business Accounts and Crypto Wallets

The Hacker NewsJan 24, 04:27 UTC · Jan 24, 2024Malware

30

Iranian State-Sponsored OilRig Group Deploys 3 New Malware Downloaders

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2023Malware1

42

NodeStealer Malware Now Targets Facebook Business Accounts on Multiple Browsers

The Hacker NewsSep 18, 03:04 UTC · Sep 18, 2023Malware

30

OilRig targets Israel organizations with new lightweight downloaders

Help Net SecurityDec 15, 00:00 UTC · Dec 15, 2023Malware

42

Trickbot targets customers of 60 High

Security AffairsFeb 16, 19:29 UTC · Feb 16, 2022Malware

30

Back Despite Disruption: RedDelta Resumes Operations

Recorded FutureJun 30, 00:00 UTC · Jun 30, 2026Malware

30

Meta Takes Down Malware Campaign That Used ChatGPT as a Lure to Steal Accounts

The Hacker NewsMay 4, 12:48 UTC · May 4, 2023Malware

30

Simple Exploit Allows Attackers to Modify Email Content — Even After It's Sent!

The Hacker NewsAug 23, 14:31 UTC · Aug 23, 2017Malware

42

JsOutProx: A New Enterprise Grade Implant ... ... ... ...

Security AffairsDec 20, 13:46 UTC · Dec 20, 2019Malware

30

Iranian Hackers Launch ‘SpearSpecter’ Spy Operation on Defense & Government Targets

The Hacker NewsNov 15, 00:00 UTC · Nov 15, 2025Malware

42

Enigma info-stealing malware targets the cryptocurrency industry

Security AffairsFeb 14, 00:01 UTC · Feb 14, 2023Malware CVE-2015-2291

47