IS
Product
Internet Security
by Avira · last CVE Mar 5, 2026
3
CVEs
0
On KEV
7.8
Max CVSS
0
New 30D
Severity mix
Critical 0High 3Medium 0Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-27749
7.8
0%
Mar 5
Avira Internet Security System Speedup Insecure Deserialization
Affected: before 1.1.114.3113
CVE-2026-27748
7.1
0%
Mar 5
Avira Internet Security Arbitrary File Deletion via Improper Link Resolution
Affected: before 1.1.114.3113
CVE-2026-27750
7.0
0%
Mar 5
Avira Internet Security Optimizer TOCTOU
Affected: before 1.1.114.3113
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