Security Signal

Cyber news feed

Cybersecurity news from official agencies, vendors and the security press, merged into stories and scored by how well each is confirmed.

Filtered byTopic: Threat actor Vendor: Microsoft Clear all filters

Threat dashboard (filtered)

Threat levelGuarded0 stories about actively exploited flaws in the last 7 days

2stories, 30 days 0exploited 0breaches & ransomware 0affect everyday life 0new KEV entries

Key insights

2 stories this week, no data for the previous week yet.
0 involve vulnerabilities exploited in the wild, no data for the previous week yet.
0 breaches or ransomware attacks reported, no data for the previous week yet.
Most reported vendor this week: Microsoft (2 stories).

Daily activity, last 14 days

2 stories · busiest Tue 10 (1)

Fri
30 Sat
31 Sun
1 Mon
2 Tue
3 Wed
4 Thu
5 Fri
6 Sat
7 Sun
8 Mon
9 1Tue
10 1Wed
11 Thu
12

Exploited Breach / ransomware Other · click a day to filter

Most reported vendors

Microsoft New2

Countries in the news

Fewer More · click a country to filter

Russian Federation 1

Topics

Threat actor2

Source mix

Security press2

Confidence

Reported2

Last 30 days. Click any item to filter the news feed. Tags are added automatically and may be incomplete.

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Reported 70Threat actor
Published 11 Nov 2026, 10:55 UTC

Microsoft researchers demonstrate hidden backdoor technique for AI agents

Source: Help Net Security

Vendor Microsoft
Reported 70Threat actor
Published 10 Nov 2026, 10:07 UTC

Russian Turla Hackers Use New Cereal Malware to Steal Emails From Government Exchange Servers

Source: The Hacker News

Country Russian Federation Vendor Microsoft