THREAT OPS › Threat News › A Record-Breaking Patch Tuesday for June 2026
A Record-Breaking Patch Tuesday for June 2026
<p><strong>Microsoft</strong> today released software updates to plug nearly 200 security holes across its <strong>Windows</strong> operating systems and supported software, a record number of fixes for the company’s monthly Patch Tuesday cycle. Nearly three dozen of those bugs earned Microsoft’s most dire “critical” rating, and exploit code for at least three of the weakne
Attributed threat actors
- Earth LuscaG1006
MITRE ATT&CK techniques
Indicators of compromise
- CVE-2026-49160cve
- CVE-2026-45586cve
- CVE-2026-50507cve
- https://infosec.exchange/@briankrebs/116661298779426573url
- https://residentevil.fandom.com/wiki/Albert_Weskerurl
- https://deadeclipse666.blogspot.com/2026/06/its-patch-tuesday.htmlurl
- https://blog.ammaraskar.com/github-token-stealing/url
- https://www.stepsecurity.io/blog/miasma-worm-hits-microsoft-again-azure-functions-action-and-72-other-repositories-disabled-after-supply-chain-attack-targeting-ai-coding-agentsurl
- https://opensourcemalware.com/blog/miasma-reaches-azureurl
- https://helpx.adobe.com/security/security-bulletin.htmlurl
- https://securityboulevard.com/2026/06/google-patches-429-chrome-vulnerabilities-in-major-browser-update/url
- https://www.action1.com/patch-tuesday/patch-tuesday-june-2026/?vyiurl
- https://isc.sans.edu/diary/Microsoft%20June%202026%20Patch%20Tuesday/33064url