Search: “Microsoft Defender Experts”

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

CategoryAll Ransomware 208 Exploit / PoC 188 Malware 157 Vulnerability 144 Threat actor 67 Policy & legal 63 Data breach 55 Industry 25 Phishing & fraud 25 Advisory 7 AI safety & security 6 Research 3 AI industry 3 AI tools & infra 2

SeverityAll critical 566 high 199 medium 127 low 41 info 22

Raspberry Robin operators are selling initial access to compromised enterprise networks to ransomware gangs

Security AffairsOct 27, 21:05 UTC · Oct 27, 2022Ransomware

57

Chinese hacking group DEV-0322 behind Solarwinds Serv

Security AffairsJul 14, 08:48 UTC · Jul 14, 2021Exploit / PoC in the wildCVE-2021-35211 CVE-2020-10148

60

Microsoft December 2024 Patch Tuesday addressed actively exploited zero

Security AffairsDec 10, 22:25 UTC · Dec 10, 2024Vulnerability in the wildCVE-2024-49138 CVE-2024-49112 CVE-2024-49117

60

Experts warn of flaws in popular Antivirus solutions

Security AffairsOct 14, 14:40 UTC · Oct 14, 2020Vulnerability CVE-2020-25045 CVE-2020-25044 CVE-2020-25043+9 CVEs

35

Logicali joins MISA to expand its security solutions for customers

Help Net SecurityApr 17, 12:48 UTC · Apr 17, 2026Industry

30

Red Canary AI agents accelerate incident response

Help Net SecurityJun 11, 00:00 UTC · Jun 11, 2025Malware

55

LockBit 2.0 uses group policies to encrypt Windows domains

Security AffairsJul 29, 10:54 UTC · Jul 29, 2021Ransomware

57

U.S. CISA adds SmarterTools SmarterMail and React Native Community CLI flaws to its Known Exploited Vulnerabilities catalog

Security AffairsFeb 6, 09:22 UTC · Feb 6, 2026Exploit / PoC in the wildCVE-2025-11953 CVE-2026-24423

60

Hackers abused React Native CLI flaw to deploy Rust malware before public disclosure

Security AffairsFeb 3, 15:41 UTC · Feb 3, 2026Malware in the wildCVE-2025-119531

60

Medusa ransomware group using zero-days to launch attacks within 24 hours of breach, Microsoft says

The RecordApr 6, 20:11 UTC · Apr 6, 2026Ransomware CVE-2026-23760 CVE-2025-10035

60

Anthropic launches Claude Security to counter rapid AI

Security AffairsMay 1, 09:15 UTC · May 1, 2026Vulnerability

42

Attacks against SolarWinds Serv-U SW were possible due to the lack of ASLR mitigation

Security AffairsSep 3, 06:55 UTC · Sep 3, 2021Exploit / PoC CVE-2021-35211

60

Kinsing malware targets Kubernetes environments via misconfigured PostgreSQL

Security AffairsJan 10, 06:22 UTC · Jan 10, 2023Malware

30

FireEye releases an auditing tool to detect SolarWinds hackers' activity

Security AffairsJan 20, 13:01 UTC · Jan 20, 2021Data breach

57

Threat actors are abusing MSBuild to implant Cobalt Strike Beacons

Security AffairsDec 28, 15:56 UTC · Dec 28, 2021Threat actor

45

New Lobshot hVNC malware spreads via Google ads

Security AffairsMay 5, 22:14 UTC · May 5, 2023Malware

42

Israeli surveillance firm Candiru used Windows 0days to deploy spyware

Security AffairsJul 15, 21:23 UTC · Jul 15, 2021Malware CVE-2021-31979 CVE-2021-33771

60

Black Basta affiliates used Microsoft Teams in recent attacks

Security AffairsOct 28, 08:07 UTC · Oct 28, 2024Ransomware

57

Semperis extends its Active Directory protection to businesses in APAC market

Help Net SecuritySep 3, 00:00 UTC · Sep 3, 2021Ransomware

60

Microsoft warns of a evasive year-long spear phishing campaign targeting Office 365 users

Security AffairsAug 13, 06:50 UTC · Aug 13, 2021Threat actor

45

Phemedrone Stealer Targets Windows Defender Flaw Despite Patch

Infosecurity MagazineJan 16, 17:15 UTC · Jan 16, 2024Vulnerability in the wildCVE-2023-36025

60

HTML Smuggling technique used in phishing and malspam campaigns

Security AffairsNov 12, 22:15 UTC · Nov 12, 2021Threat actor

57

Microsoft partnered with other security firms to takedown TrickBot botnet

Security AffairsOct 12, 17:49 UTC · Oct 12, 2020Malware

42

Phemedrone campaign exploits Windows smartScreen bypass

Security AffairsJan 15, 14:25 UTC · Jan 15, 2024Threat actor CVE-2023-36025

60

Microsoft warns of Dexphot miner, an interesting polymorphic threat

Security AffairsNov 27, 07:10 UTC · Nov 27, 2019Malware

30

Chinese hacking operation puts Microsoft in the crosshairs over security failures

CyberScoopJul 14, 18:03 UTC · Jul 14, 2023Vulnerability

55

Microsoft warns of attacks targeting MSSQL servers using the tool sqlps

Security AffairsMay 23, 19:05 UTC · May 23, 2022Vulnerability

30

Once an NSA favorite, this leaked hacking tool will wreak havoc for years to come

CyberScoopMay 25, 14:04 UTC · May 25, 2017Ransomware in the wild

60

ITC Secure joins Microsoft Intelligent Security Association to tackle rapidly evolving cyber threats

Help Net SecurityJun 9, 00:00 UTC · Jun 9, 2021Industry

55

After remote-code test, DHS sounds the alarm on BlueKeep

CyberScoopJun 17, 21:38 UTC · Jun 17, 2019Ransomware in the wild1

60

Britain and France assemble diplomats for international agreement on spyware

The RecordFeb 6, 00:16 UTC · Feb 6, 2024Malware

30

Middle East telcos targeted by new malware with suspected nation

The RecordSep 19, 20:31 UTC · Sep 19, 2023Malware

55

Who is behind the Mozi Botnet kill switch?

Security AffairsNov 2, 08:04 UTC · Nov 2, 2023Malware

30

#RSAC: Cyber-threat Landscape “the Worst It’s Ever Been” Due to Nation

Infosecurity MagazineMay 20, 19:47 UTC · May 20, 2021Vulnerability

42

Senators to Trump administration: Protect small businesses from Iranian hacking threat

CyberScoopJan 16, 13:05 UTC · Jan 16, 2020Exploit / PoC in the wild

60

Three hacking groups, two vulnerabilities and all eyes on China

The RecordDec 8, 15:09 UTC · Dec 8, 2025Vulnerability CVE-2025-49704 CVE-2025-49706 CVE-2025-53770+1 CVEs

60

Virtru secures $50 million investment to advance data

CyberScoopJul 11, 14:20 UTC · Jul 11, 2025Exploit / PoC in the wild

60

Experts link the Black Basta ransomware operation to FIN7 cybercrime gang

Security AffairsNov 3, 12:34 UTC · Nov 3, 2022Ransomware CVE-2022-30190

60

TD SYNNEX SMB Fraud Defense Click-to-Run reduces risks within cloud environments

Help Net SecurityJan 19, 00:00 UTC · Jan 19, 2023Phishing & fraud

42

Microsoft releases guidance for Office zero-day used to target orgs in Russia, India, Tibet

The RecordJan 13, 00:00 UTC · Jan 13, 2023Exploit / PoC CVE-2022-30190

60