CVE-2026-45659 — Microsoft SharePoint Server: Insecure Deserialization | CVSS 8.8 HIGH

HIGH

CVSS 8.8 HIGH  ·  EPSS 3%  ·  Microsoft SharePoint Server

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Threat Intelligence Report — June 30, 2026 | 3 New KEVs · 131 Victims

Report Date: 2026-06-30

New KEVs: 3  ▼ -2 vs last weekRansomware Victims: 131  ▼ -34 vs last week

3 vulnerabilities were added to the CISA Known Exploited Vulnerabilities catalog this period. Simplehelp products show the strongest concentration of risk signals this week. Ransomware activity is moderate with 131 new victims posted to leak sites over the last 7 days, with Settra posting the most victims.

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Threat Intelligence Report — June 29, 2026 | 7 New KEVs · 117 Victims

Report Date: 2026-06-29

New KEVs: 7  ▲ +5 vs last weekRansomware Victims: 117  ▼ -55 vs last week

7 vulnerabilities were added to the CISA Known Exploited Vulnerabilities catalog this period. Ubiquiti products show the strongest concentration of risk signals this week. Ransomware activity is moderate with 117 new victims posted to leak sites over the last 7 days, with Qilin posting the most victims.

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CVE-2026-48558 — SimpleHelp SimpleHelp | CVSS 9.5 CRITICAL

CRITICAL

CVSS 9.5 CRITICAL  ·  EPSS 1%  ·  SimpleHelp  SimpleHelp

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Threat Intelligence Report — June 28, 2026 | 6 New KEVs · 114 Victims

Report Date: 2026-06-28

New KEVs: 6  ▲ +6 vs last weekRansomware Victims: 114  ▼ -94 vs last week

6 vulnerabilities were added to the CISA Known Exploited Vulnerabilities catalog this period. Ubiquiti products show the strongest concentration of risk signals this week. Threat intelligence sources this period reference Turla (Russia). Ransomware activity is moderate with 114 new victims posted to leak sites over the last 7 days, with Stormous posting the most victims.

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Threat Intelligence Report — June 27, 2026 | 6 New KEVs · 95 Victims

Report Date: 2026-06-27

New KEVs: 6  ▲ +4 vs last weekRansomware Victims: 95  ▼ -109 vs last week

6 vulnerabilities were added to the CISA Known Exploited Vulnerabilities catalog this period. Ubiquiti products show the strongest concentration of risk signals this week. Threat intelligence sources this period reference Turla (Russia). Ransomware activity is low with 95 new victims posted to leak sites over the last 7 days, with Nova posting the most victims.

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